PHP7函數大全（4553個函數）

a

函數	說明
abs	絕對值
acos	反餘弦
acosh	反雙曲餘弦
addcslashes	以 C 語言風格使用反斜線轉義字符串中的字符
addslashes	使用反斜線引用字符串
apache_child_terminate	在本次請求結束後終止 apache 子進程
apache_getenv	獲取 Apache subprocess_env 變量
apache_get_modules	得到已加載的Apache模塊列表
apache_get_version	得到Apache版本信息
apache_lookup_uri	對指定的 URI 執行部分請求並返回全部有關信息
apache_note	取得或設置 apache 請求記錄
apache_request_headers	獲取所有 HTTP 請求頭信息
apache_reset_timeout	重置 Apache 寫入計時器
apache_response_headers	得到所有 HTTP 響應頭信息
apache_setenv	設置 Apache 子進程環境變量
apcu_add	Cache a new variable in the data store
apcu_cache_info	Retrieves cached information from APCu’s data store
apcu_cas	Updates an old value with a new value
apcu_clear_cache	Clears the APCu cache
apcu_dec	Decrease a stored number
apcu_delete	Removes a stored variable from the cache
apcu_entry	Atomically fetch or generate a cache entry
apcu_exists	Checks if entry exists
apcu_fetch	Fetch a stored variable from the cache
apcu_inc	Increase a stored number
apcu_sma_info	Retrieves APCu Shared Memory Allocation information
apcu_store	Cache a variable in the data store
apc_add	緩存一個變量到數據存儲
apc_bin_dump	Get a binary dump of the given files and user variables
apc_bin_dumpfile	Output a binary dump of cached files and user variables to a file
apc_bin_load	Load a binary dump into the APC file/user cache
apc_bin_loadfile	Load a binary dump from a file into the APC file/user cache
apc_cache_info	Retrieves cached information from APC’s data store
apc_cas	用新值更新舊值
apc_clear_cache	清除APC緩存
apc_compile_file	Stores a file in the bytecode cache, bypassing all filters.
apc_dec	Decrease a stored number
apc_define_constants	Defines a set of constants for retrieval and mass-definition
apc_delete	從用戶緩存中刪除某個變量
apc_delete_file	Deletes files from the opcode cache
apc_exists	檢查APC中是否存在某個或者某些key
apc_fetch	從緩存中取出存儲的變量
apc_inc	遞增一個儲存的數字
apc_load_constants	Loads a set of constants from the cache
apc_sma_info	Retrieves APC’s Shared Memory Allocation information
apc_store	Cache a variable in the data store
apd_breakpoint	Stops the interpreter and waits on a CR from the socket
apd_callstack	Returns the current call stack as an array
apd_clunk	Throw a warning and a callstack
apd_continue	Restarts the interpreter
apd_croak	Throw an error, a callstack and then exit
apd_dump_function_table	Outputs the current function table
apd_dump_persistent_resources	Return all persistent resources as an array
apd_dump_regular_resources	Return all current regular resources as an array
apd_echo	Echo to the debugging socket
apd_get_active_symbols	Get an array of the current variables names in the local scope
apd_set_pprof_trace	Starts the session debugging
apd_set_session	Changes or sets the current debugging level
apd_set_session_trace	Starts the session debugging
apd_set_session_trace_socket	Starts the remote session debugging
array	新建一個數組
array_change_key_case	返回字符串鍵名全爲小寫或大寫的數組
array_chunk	將一個數組分割成多個
array_column	返回數組中指定的一列
array_combine	建立一個數組，用一個數組的值做爲其鍵名，另外一個數組的值做爲其值
array_count_values	統計數組中全部的值出現的次數
array_diff	計算數組的差集
array_diff_assoc	帶索引檢查計算數組的差集
array_diff_key	使用鍵名比較計算數組的差集
array_diff_uassoc	用用戶提供的回調函數作索引檢查來計算數組的差集
array_diff_ukey	用回調函數對鍵名比較計算數組的差集
array_fill	用給定的值填充數組
array_fill_keys	使用指定的鍵和值填充數組
array_filter	用回調函數過濾數組中的單元
array_flip	交換數組中的鍵和值
array_intersect	計算數組的交集
array_intersect_assoc	帶索引檢查計算數組的交集
array_intersect_key	使用鍵名比較計算數組的交集
array_intersect_uassoc	帶索引檢查計算數組的交集，用回調函數比較索引
array_intersect_ukey	用回調函數比較鍵名來計算數組的交集
array_keys	返回數組中部分的或全部的鍵名
array_key_exists	檢查給定的鍵名或索引是否存在於數組中
array_map	將回調函數做用到給定數組的單元上
array_merge	合併一個或多個數組
array_merge_recursive	遞歸地合併一個或多個數組
array_multisort	對多個數組或多維數組進行排序
array_pad	用值將數組填補到指定長度
array_pop	將數組最後一個單元彈出（出棧）
array_product	計算數組中全部值的乘積
array_push	將一個或多個單元壓入數組的末尾（入棧）
array_rand	從數組中隨機取出一個或多個單元
array_reduce	用回調函數迭代地將數組簡化爲單一的值
array_replace	使用傳遞的數組替換第一個數組的元素
array_replace_recursive	使用傳遞的數組遞歸替換第一個數組的元素
array_reverse	返回一個單元順序相反的數組
array_search	在數組中搜索給定的值，若是成功則返回相應的鍵名
array_shift	將數組開頭的單元移出數組
array_slice	從數組中取出一段
array_splice	把數組中的一部分去掉並用其它值取代
array_sum	計算數組中全部值的和
array_udiff	用回調函數比較數據來計算數組的差集
array_udiff_assoc	帶索引檢查計算數組的差集，用回調函數比較數據
array_udiff_uassoc	帶索引檢查計算數組的差集，用回調函數比較數據和索引
array_uintersect	計算數組的交集，用回調函數比較數據
array_uintersect_assoc	帶索引檢查計算數組的交集，用回調函數比較數據
array_uintersect_uassoc	帶索引檢查計算數組的交集，用回調函數比較數據和索引
array_unique	移除數組中重複的值
array_unshift	在數組開頭插入一個或多個單元
array_values	返回數組中全部的值
array_walk	使用用戶自定義函數對數組中的每一個元素作回調處理
array_walk_recursive	對數組中的每一個成員遞歸地應用用戶函數
arsort	對數組進行逆向排序並保持索引關係
asin	反正弦
asinh	反雙曲正弦
asort	對數組進行排序並保持索引關係
assert	檢查一個斷言是否爲 FALSE
assert_options	設置/獲取斷言的各類標誌
atan	反正切
atan2	兩個參數的反正切
atanh	反雙曲正切

b

函數	說明
base64_decode	對使用 MIME base64 編碼的數據進行解碼
base64_encode	使用 MIME base64 對數據進行編碼
basename	返回路徑中的文件名部分
base_convert	在任意進制之間轉換數字
bbcode_add_element	Adds a bbcode element
bbcode_add_smiley	Adds a smiley to the parser
bbcode_create	Create a BBCode Resource
bbcode_destroy	Close BBCode_container resource
bbcode_parse	Parse a string following a given rule set
bbcode_set_arg_parser	Attach another parser in order to use another rule set for argument parsing
bbcode_set_flags	Set or alter parser options
bcadd	2個任意精度數字的加法計算
bccomp	比較兩個任意精度的數字
bcdiv	2個任意精度的數字除法計算
bcmod	對一個任意精度數字取模
bcmul	2個任意精度數字乘法計算
bcompiler_load	從一個 bz 壓縮過的文件中讀取並建立類
bcompiler_load_exe	從一個 bcompiler exe 文件中讀取並建立類
bcompiler_parse_class	讀取一個類的字節碼並回調一個用戶的函數
bcompiler_read	從一個文件句柄中讀取並建立類
bcompiler_write_class	寫入定義過的類的字節碼
bcompiler_write_constant	寫入定義過的常量的字節碼
bcompiler_write_exe_footer	寫入開始位置以及 exe 類型文件的結尾信號
bcompiler_write_file	寫入 PHP 源碼文件的字節碼
bcompiler_write_footer	寫入單個字符 \x00 用於標識編譯數據的結尾
bcompiler_write_function	以字節碼寫入定義過的函數
bcompiler_write_functions_from_file	以字節碼寫入一個文件中定義過的因此函數
bcompiler_write_header	寫入 bcompiler 頭
bcompiler_write_included_filename	寫入一個包含的文件的字節碼
bcpow	任意精度數字的成方
bcpowmod	Raise an arbitrary precision number to another, reduced by a specified modulus
bcscale	設置全部bc數學函數的默認小數點保留位數
bcsqrt	任意精度數字的二次方根
bcsub	2個任意精度數字的減法
bin2hex	函數把ASCII字符的字符串轉換爲十六進制值
bindec	二進制轉換爲十進制
bindtextdomain	Sets the path for a domain
bind_textdomain_codeset	Specify the character encoding in which the messages from the DOMAIN message catalog will be returned
blenc_encrypt	Encrypt a PHP script with BLENC.
boolval	Get the boolean value of a variable
bson_decode	反序列化一個 BSON 對象爲 PHP 數組
bson_encode	序列化一個 PHP 變量爲 BSON 字符串
bzclose	關閉一個 bzip2 文件
bzcompress	把一個字符串壓縮成 bzip2 編碼數據
bzdecompress	解壓經 bzip2 編碼過的數據
bzerrno	返回一個 bzip2 錯誤碼
bzerror	返回包含 bzip2 錯誤號和錯誤字符串的一個 array
bzerrstr	返回一個 bzip2 的錯誤字符串
bzflush	強制寫入全部寫緩衝區的數據
bzopen	打開一個經 bzip2 壓縮過的文件
bzread	bzip2 文件二進制安全地讀取
bzwrite	二進制安全地寫入 bzip2 文件

c

函數	說明
cairo_create	Returns a new CairoContext object on the requested surface.
cairo_font_face_get_type	Description
cairo_font_options_create	Description
cairo_font_options_equal	Description
cairo_font_options_get_antialias	Description
cairo_font_options_get_hint_metrics	Description
cairo_font_options_get_hint_style	Description
cairo_font_options_get_subpixel_order	Description
cairo_font_options_hash	Description
cairo_font_options_merge	Description
cairo_font_options_set_antialias	Description
cairo_font_options_set_hint_metrics	Description
cairo_font_options_set_hint_style	Description
cairo_font_options_set_subpixel_order	Description
cairo_font_options_status	Description
cairo_format_stride_for_width	Description
cairo_image_surface_create	Description
cairo_image_surface_create_for_data	Description
cairo_image_surface_create_from_png	Description
cairo_image_surface_get_data	Description
cairo_image_surface_get_format	Description
cairo_image_surface_get_height	Description
cairo_image_surface_get_stride	Description
cairo_image_surface_get_width	Description
cairo_matrix_invert	Description
cairo_matrix_multiply	Description
cairo_matrix_rotate	Description
cairo_matrix_transform_distance	Description
cairo_matrix_transform_point	Description
cairo_matrix_translate	Description
cairo_pattern_add_color_stop_rgb	Description
cairo_pattern_add_color_stop_rgba	Description
cairo_pattern_create_for_surface	Description
cairo_pattern_create_linear	Description
cairo_pattern_create_radial	Description
cairo_pattern_create_rgb	Description
cairo_pattern_create_rgba	Description
cairo_pattern_get_color_stop_count	Description
cairo_pattern_get_color_stop_rgba	Description
cairo_pattern_get_extend	Description
cairo_pattern_get_filter	Description
cairo_pattern_get_linear_points	Description
cairo_pattern_get_matrix	Description
cairo_pattern_get_radial_circles	Description
cairo_pattern_get_rgba	Description
cairo_pattern_get_surface	Description
cairo_pattern_get_type	Description
cairo_pattern_set_extend	Description
cairo_pattern_set_filter	Description
cairo_pattern_set_matrix	Description
cairo_pattern_status	Description
cairo_pdf_surface_create	Description
cairo_pdf_surface_set_size	Description
cairo_ps_get_levels	Description
cairo_ps_level_to_string	Description
cairo_ps_surface_create	Description
cairo_ps_surface_dsc_begin_page_setup	Description
cairo_ps_surface_dsc_begin_setup	Description
cairo_ps_surface_dsc_comment	Description
cairo_ps_surface_get_eps	Description
cairo_ps_surface_restrict_to_level	Description
cairo_ps_surface_set_eps	Description
cairo_ps_surface_set_size	Description
cairo_scaled_font_create	Description
cairo_scaled_font_extents	Description
cairo_scaled_font_get_ctm	Description
cairo_scaled_font_get_font_face	Description
cairo_scaled_font_get_font_matrix	Description
cairo_scaled_font_get_font_options	Description
cairo_scaled_font_get_scale_matrix	Description
cairo_scaled_font_get_type	Description
cairo_scaled_font_glyph_extents	Description
cairo_scaled_font_status	Description
cairo_scaled_font_text_extents	Description
cairo_surface_copy_page	Description
cairo_surface_create_similar	Description
cairo_surface_finish	Description
cairo_surface_flush	Description
cairo_surface_get_content	Description
cairo_surface_get_device_offset	Description
cairo_surface_get_font_options	Description
cairo_surface_get_type	Description
cairo_surface_mark_dirty	Description
cairo_surface_mark_dirty_rectangle	Description
cairo_surface_set_device_offset	Description
cairo_surface_set_fallback_resolution	Description
cairo_surface_show_page	Description
cairo_surface_status	Description
cairo_surface_write_to_png	Description
cairo_svg_surface_create	Description
cairo_svg_surface_restrict_to_version	Description
cairo_svg_version_to_string	Description
calculhmac	Obtain a hmac key (needs 2 arguments)
calcul_hmac	Obtain a hmac key (needs 8 arguments)
call_user_func	把第一個參數做爲回調函數調用
call_user_func_array	調用回調函數，並把一個數組參數做爲回調函數的參數
call_user_method	對特定對象調用用戶方法（已廢棄）
call_user_method_array	調用一個用戶方法，同時傳遞參數數組（已廢棄）
cal_days_in_month	返回某個曆法中某年中某月的天數
cal_from_jd	轉換Julian Day計數到一個支持的歷法。
cal_info	返回選定曆法的信息
cal_to_jd	從一個支持的歷法轉變爲Julian Day計數。
ceil	進一法取整
chdb_create	Creates a chdb file
chdir	改變目錄
checkdate	驗證一個格里高裏日期
checkdnsrr	給指定的主機（域名）或者IP地址作DNS通訊檢查
chgrp	改變文件所屬的組
chmod	改變文件模式
chop	rtrim 的別名
chown	改變文件的全部者
chr	返回指定的字符
chroot	改變根目錄
chunk_split	將字符串分割成小塊
classkit_import	Import new class method definitions from a file
classkit_method_add	Dynamically adds a new method to a given class
classkit_method_copy	Copies a method from class to another
classkit_method_redefine	Dynamically changes the code of the given method
classkit_method_remove	Dynamically removes the given method
classkit_method_rename	Dynamically changes the name of the given method
class_alias	爲一個類建立別名
class_exists	檢查類是否已定義
class_implements	返回指定的類實現的全部接口。
class_parents	返回指定類的父類。
class_uses	Return the traits used by the given class
clearstatcache	清除文件狀態緩存
cli_get_process_title	Returns the current process title
cli_set_process_title	Sets the process title
closedir	關閉目錄句柄
closelog	關閉系統日誌連接
compact	創建一個數組，包括變量名和它們的值
com_create_guid	Generate a globally unique identifier (GUID)
com_event_sink	Connect events from a COM object to a PHP object
com_get_active_object	Returns a handle to an already running instance of a COM object
com_load_typelib	裝載一個 Typelib
com_message_pump	Process COM messages, sleeping for up to timeoutms milliseconds
com_print_typeinfo	Print out a PHP class definition for a dispatchable interface
connection_aborted	檢查客戶端是否已經斷開
connection_status	返回鏈接的狀態位
constant	返回一個常量的值
Constants for PDO_4D	Constants for PDO_4D
Context 參數	Context 參數列表
convert_cyr_string	將字符由一種 Cyrillic 字符轉換成另外一種
convert_uudecode	解碼一個 uuencode 編碼的字符串
convert_uuencode	使用 uuencode 編碼一個字符串
copy	拷貝文件
cos	餘弦
cosh	雙曲餘弦
count	計算數組中的單元數目或對象中的屬性個數
counter_bump	修改簡單計數器的當前值。
counter_bump_value	更新計數器資源的當前值。
counter_create	建立一個包含單個數值的計數器。
counter_get	獲取簡單計數器的當前值。
counter_get_meta	返回計數器資源的部分元信息。
counter_get_named	按名稱查詢一個已存在的計數器，並做爲資源返回。
counter_get_value	獲取計數器資源的當前值。
counter_reset	重置簡單計數器的當前值。
counter_reset_value	重置計數器資源的當前值。
count_chars	返回字符串所用字符的信息
crack_check	Performs an obscure check with the given password
crack_closedict	Closes an open CrackLib dictionary
crack_getlastmessage	Returns the message from the last obscure check
crack_opendict	Opens a new CrackLib dictionary
crc32	計算一個字符串的 crc32 多項式
create_function	Create an anonymous (lambda-style) function
crypt	單向字符串散列
ctype_alnum	作字母和數字字符檢測
ctype_alpha	作純字符檢測
ctype_cntrl	作控制字符檢測
ctype_digit	作純數字檢測
ctype_graph	作可打印字符串檢測，空格除外
ctype_lower	作小寫字符檢測
ctype_print	作可打印字符檢測
ctype_punct	檢測可打印的字符是否是不包含空白、數字和字母
ctype_space	作空白字符檢測
ctype_upper	作大寫字母檢測
ctype_xdigit	檢測字符串是否只包含十六進制字符
cubrid_affected_rows	Return the number of rows affected by the last SQL statement
cubrid_bind	Bind variables to a prepared statement as parameters
cubrid_client_encoding	Return the current CUBRID connection charset
cubrid_close	Close CUBRID connection
cubrid_close_prepare	Close the request handle
cubrid_close_request	Close the request handle
cubrid_column_names	Get the column names in result
cubrid_column_types	Get column types in result
cubrid_col_get	Get contents of collection type column using OID
cubrid_col_size	Get the number of elements in collection type column using OID
cubrid_commit	Commit a transaction
cubrid_connect	Open a connection to a CUBRID Server
cubrid_connect_with_url	Establish the environment for connecting to CUBRID server
cubrid_current_oid	Get OID of the current cursor location
cubrid_data_seek	Move the internal row pointer of the CUBRID result
cubrid_db_name	Get db name from results of cubrid_list_dbs
cubrid_disconnect	Close a database connection
cubrid_drop	Delete an instance using OID
cubrid_errno	Return the numerical value of the error message from previous CUBRID operation
cubrid_error	Get the error message
cubrid_error_code	Get error code for the most recent function call
cubrid_error_code_facility	Get the facility code of error
cubrid_error_msg	Get last error message for the most recent function call
cubrid_execute	Execute a prepared SQL statement
cubrid_fetch	Fetch the next row from a result set
cubrid_fetch_array	Fetch a result row as an associative array, a numeric array, or both
cubrid_fetch_assoc	Return the associative array that corresponds to the fetched row
cubrid_fetch_field	Get column information from a result and return as an object
cubrid_fetch_lengths	Return an array with the lengths of the values of each field from the current row
cubrid_fetch_object	Fetche the next row and returns it as an object
cubrid_fetch_row	Return a numerical array with the values of the current row
cubrid_field_flags	Return a string with the flags of the given field offset
cubrid_field_len	Get the maximum length of the specified field
cubrid_field_name	Return the name of the specified field index
cubrid_field_seek	Move the result set cursor to the specified field offset
cubrid_field_table	Return the name of the table of the specified field
cubrid_field_type	Return the type of the column corresponding to the given field offset
cubrid_free_result	Free the memory occupied by the result data
cubrid_get	Get a column using OID
cubrid_get_autocommit	Get auto-commit mode of the connection
cubrid_get_charset	Return the current CUBRID connection charset
cubrid_get_class_name	Get the class name using OID
cubrid_get_client_info	Return the client library version
cubrid_get_db_parameter	Returns the CUBRID database parameters
cubrid_get_query_timeout	Get the query timeout value of the request
cubrid_get_server_info	Return the CUBRID server version
cubrid_insert_id	Return the ID generated for the last updated AUTO_INCREMENT column
cubrid_is_instance	Check whether the instance pointed by OID exists
cubrid_list_dbs	Return an array with the list of all existing CUBRID databases
cubrid_load_from_glo	Read data from a GLO instance and save it in a file
cubrid_lob2_bind	Bind a lob object or a string as a lob object to a prepared statement as parameters.
cubrid_lob2_close	Close LOB object.
cubrid_lob2_export	Export the lob object to a file.
cubrid_lob2_import	Import BLOB/CLOB data from a file.
cubrid_lob2_new	Create a lob object.
cubrid_lob2_read	Read from BLOB/CLOB data.
cubrid_lob2_seek	Move the cursor of a lob object.
cubrid_lob2_seek64	Move the cursor of a lob object.
cubrid_lob2_size	Get a lob object’s size.
cubrid_lob2_size64	Get a lob object’s size.
cubrid_lob2_tell	Tell the cursor position of the LOB object.
cubrid_lob2_tell64	Tell the cursor position of the LOB object.
cubrid_lob2_write	Write to a lob object.
cubrid_lob_close	Close BLOB/CLOB data
cubrid_lob_export	Export BLOB/CLOB data to file
cubrid_lob_get	Get BLOB/CLOB data
cubrid_lob_send	Read BLOB/CLOB data and send straight to browser
cubrid_lob_size	Get BLOB/CLOB data size
cubrid_lock_read	Set a read lock on the given OID
cubrid_lock_write	Set a write lock on the given OID
cubrid_move_cursor	Move the cursor in the result
cubrid_new_glo	Create a glo instance
cubrid_next_result	Get result of next query when executing multiple SQL statements
cubrid_num_cols	Return the number of columns in the result set
cubrid_num_fields	Return the number of columns in the result set
cubrid_num_rows	Get the number of rows in the result set
cubrid_pconnect	Open a persistent connection to a CUBRID server
cubrid_pconnect_with_url	Open a persistent connection to CUBRID server
cubrid_ping	Ping a server connection or reconnect if there is no connection
cubrid_prepare	Prepare a SQL statement for execution
cubrid_put	Update a column using OID
cubrid_query	Send a CUBRID query
cubrid_real_escape_string	Escape special characters in a string for use in an SQL statement
cubrid_result	Return the value of a specific field in a specific row
cubrid_rollback	Roll back a transaction
cubrid_save_to_glo	Save requested file in a GLO instance
cubrid_schema	Get the requested schema information
cubrid_send_glo	Read data from glo and send it to std output
cubrid_seq_drop	Delete an element from sequence type column using OID
cubrid_seq_insert	Insert an element to a sequence type column using OID
cubrid_seq_put	Update the element value of sequence type column using OID
cubrid_set_add	Insert a single element to set type column using OID
cubrid_set_autocommit	Set autocommit mode of the connection
cubrid_set_db_parameter	Sets the CUBRID database parameters
cubrid_set_drop	Delete an element from set type column using OID
cubrid_set_query_timeout	Set the timeout time of query execution
cubrid_unbuffered_query	Perform a query without fetching the results into memory
cubrid_version	Get the CUBRID PHP module’s version
CURL context options	CURL 上下文選項列表
curl_close	關閉一個cURL會話
curl_copy_handle	複製一個cURL句柄和它的全部選項
curl_errno	返回最後一次的錯誤號
curl_error	返回一個保護當前會話最近一次錯誤的字符串
curl_escape	使用 URL 編碼給定的字符串
curl_exec	執行一個cURL會話
curl_file_create	建立一個 CURLFile 對象
curl_getinfo	獲取一個cURL鏈接資源句柄的信息
curl_init	初始化一個cURL會話
curl_multi_add_handle	向curl批處理會話中添加單獨的curl句柄
curl_multi_close	關閉一組cURL句柄
curl_multi_exec	運行當前 cURL 句柄的子鏈接
curl_multi_getcontent	若是設置了CURLOPT_RETURNTRANSFER，則返回獲取的輸出的文本流
curl_multi_info_read	獲取當前解析的cURL的相關傳輸信息
curl_multi_init	返回一個新cURL批處理句柄
curl_multi_remove_handle	移除curl批處理句柄資源中的某個句柄資源
curl_multi_select	等待全部cURL批處理中的活動鏈接
curl_multi_setopt	爲 cURL 並行處理設置一個選項
curl_multi_strerror	Return string describing error code
curl_pause	Pause and unpause a connection
curl_reset	Reset all options of a libcurl session handle
curl_setopt	設置一個cURL傳輸選項
curl_setopt_array	爲cURL傳輸會話批量設置選項
curl_share_close	Close a cURL share handle
curl_share_init	Initialize a cURL share handle
curl_share_setopt	Set an option for a cURL share handle.
curl_strerror	Return string describing the given error code
curl_unescape	解碼給定的 URL 編碼的字符串
curl_version	獲取cURL版本信息
current	返回數組中的當前單元
cyrus_authenticate	Authenticate against a Cyrus IMAP server
cyrus_bind	Bind callbacks to a Cyrus IMAP connection
cyrus_close	Close connection to a Cyrus IMAP server
cyrus_connect	Connect to a Cyrus IMAP server
cyrus_query	Send a query to a Cyrus IMAP server
cyrus_unbind	Unbind …

d

函數	說明
date	格式化一個本地時間／日期
date_default_timezone_get	取得一個腳本中全部日期時間函數所使用的默認時區
date_default_timezone_set	設定用於一個腳本中全部日期時間函數的默認時區
date_parse	Returns associative array with detailed info about given date
date_parse_from_format	Get info about given date formatted according to the specified format
date_sunrise	返回給定的日期與地點的日出時間
date_sunset	返回給定的日期與地點的日落時間
date_sun_info	Returns an array with information about sunset/sunrise and twilight begin/end
db2_autocommit	Returns or sets the AUTOCOMMIT state for a database connection
db2_bind_param	Binds a PHP variable to an SQL statement parameter
db2_client_info	Returns an object with properties that describe the DB2 database client
db2_close	Closes a database connection
db2_columns	Returns a result set listing the columns and associated metadata for a table
db2_column_privileges	Returns a result set listing the columns and associated privileges for a table
db2_commit	Commits a transaction
db2_connect	Returns a connection to a database
db2_conn_error	Returns a string containing the SQLSTATE returned by the last connection attempt
db2_conn_errormsg	Returns the last connection error message and SQLCODE value
db2_cursor_type	Returns the cursor type used by a statement resource
db2_escape_string	Used to escape certain characters
db2_exec	Executes an SQL statement directly
db2_execute	Executes a prepared SQL statement
db2_fetch_array	Returns an array, indexed by column position, representing a row in a result set
db2_fetch_assoc	Returns an array, indexed by column name, representing a row in a result set
db2_fetch_both	Returns an array, indexed by both column name and position, representing a row in a result set
db2_fetch_object	Returns an object with properties representing columns in the fetched row
db2_fetch_row	Sets the result set pointer to the next row or requested row
db2_field_display_size	Returns the maximum number of bytes required to display a column
db2_field_name	Returns the name of the column in the result set
db2_field_num	Returns the position of the named column in a result set
db2_field_precision	Returns the precision of the indicated column in a result set
db2_field_scale	Returns the scale of the indicated column in a result set
db2_field_type	Returns the data type of the indicated column in a result set
db2_field_width	Returns the width of the current value of the indicated column in a result set
db2_foreign_keys	Returns a result set listing the foreign keys for a table
db2_free_result	Frees resources associated with a result set
db2_free_stmt	Frees resources associated with the indicated statement resource
db2_get_option	Retrieves an option value for a statement resource or a connection resource
db2_last_insert_id	Returns the auto generated ID of the last insert query that successfully executed on this connection
db2_lob_read	Gets a user defined size of LOB files with each invocation
db2_next_result	Requests the next result set from a stored procedure
db2_num_fields	Returns the number of fields contained in a result set
db2_num_rows	Returns the number of rows affected by an SQL statement
db2_pclose	Closes a persistent database connection
db2_pconnect	Returns a persistent connection to a database
db2_prepare	Prepares an SQL statement to be executed
db2_primary_keys	Returns a result set listing primary keys for a table
db2_procedures	Returns a result set listing the stored procedures registered in a database
db2_procedure_columns	Returns a result set listing stored procedure parameters
db2_result	Returns a single column from a row in the result set
db2_rollback	Rolls back a transaction
db2_server_info	Returns an object with properties that describe the DB2 database server
db2_set_option	Set options for connection or statement resources
db2_special_columns	Returns a result set listing the unique row identifier columns for a table
db2_statistics	Returns a result set listing the index and statistics for a table
db2_stmt_error	Returns a string containing the SQLSTATE returned by an SQL statement
db2_stmt_errormsg	Returns a string containing the last SQL statement error message
db2_tables	Returns a result set listing the tables and associated metadata in a database
db2_table_privileges	Returns a result set listing the tables and associated privileges in a database
dbase_add_record	Adds a record to a database
dbase_close	Closes a database
dbase_create	Creates a database
dbase_delete_record	Deletes a record from a database
dbase_get_header_info	Gets the header info of a database
dbase_get_record	Gets a record from a database as an indexed array
dbase_get_record_with_names	Gets a record from a database as an associative array
dbase_numfields	Gets the number of fields of a database
dbase_numrecords	Gets the number of records in a database
dbase_open	Opens a database
dbase_pack	Packs a database
dbase_replace_record	Replaces a record in a database
dba_close	Close a DBA database
dba_delete	Delete DBA entry specified by key
dba_exists	Check whether key exists
dba_fetch	Fetch data specified by key
dba_firstkey	Fetch first key
dba_handlers	List all the handlers available
dba_insert	Insert entry
dba_key_split	Splits a key in string representation into array representation
dba_list	List all open database files
dba_nextkey	Fetch next key
dba_open	Open database
dba_optimize	Optimize database
dba_popen	Open database persistently
dba_replace	Replace or insert entry
dba_sync	Synchronize database
dbplus_add	Add a tuple to a relation
dbplus_aql	Perform AQL query
dbplus_chdir	Get/Set database virtual current directory
dbplus_close	Close a relation
dbplus_curr	Get current tuple from relation
dbplus_errcode	Get error string for given errorcode or last error
dbplus_errno	Get error code for last operation
dbplus_find	Set a constraint on a relation
dbplus_first	Get first tuple from relation
dbplus_flush	Flush all changes made on a relation
dbplus_freealllocks	Free all locks held by this client
dbplus_freelock	Release write lock on tuple
dbplus_freerlocks	Free all tuple locks on given relation
dbplus_getlock	Get a write lock on a tuple
dbplus_getunique	Get an id number unique to a relation
dbplus_info	Get information about a relation
dbplus_last	Get last tuple from relation
dbplus_lockrel	Request write lock on relation
dbplus_next	Get next tuple from relation
dbplus_open	Open relation file
dbplus_prev	Get previous tuple from relation
dbplus_rchperm	Change relation permissions
dbplus_rcreate	Creates a new DB++ relation
dbplus_rcrtexact	Creates an exact but empty copy of a relation including indices
dbplus_rcrtlike	Creates an empty copy of a relation with default indices
dbplus_resolve	Resolve host information for relation
dbplus_restorepos	Restore position
dbplus_rkeys	Specify new primary key for a relation
dbplus_ropen	Open relation file local
dbplus_rquery	Perform local (raw) AQL query
dbplus_rrename	Rename a relation
dbplus_rsecindex	Create a new secondary index for a relation
dbplus_runlink	Remove relation from filesystem
dbplus_rzap	Remove all tuples from relation
dbplus_savepos	Save position
dbplus_setindex	Set index
dbplus_setindexbynumber	Set index by number
dbplus_sql	Perform SQL query
dbplus_tcl	Execute TCL code on server side
dbplus_tremove	Remove tuple and return new current tuple
dbplus_undo	Undo
dbplus_undoprepare	Prepare undo
dbplus_unlockrel	Give up write lock on relation
dbplus_unselect	Remove a constraint from relation
dbplus_update	Update specified tuple in relation
dbplus_xlockrel	Request exclusive lock on relation
dbplus_xunlockrel	Free exclusive lock on relation
dbx_close	Close an open connection/database
dbx_compare	Compare two rows for sorting purposes
dbx_connect	Open a connection/database
dbx_error	Report the error message of the latest function call in the module
dbx_escape_string	Escape a string so it can safely be used in an sql-statement
dbx_fetch_row	Fetches rows from a query-result that had the DBX_RESULT_UNBUFFERED flag set
dbx_query	Send a query and fetch all results (if any)
dbx_sort	Sort a result from a dbx_query by a custom sort function
dcgettext	Overrides the domain for a single lookup
dcngettext	Plural version of dcgettext
debug_backtrace	產生一條回溯跟蹤(backtrace)
debug_print_backtrace	打印一條回溯。
debug_zval_dump	Dumps a string representation of an internal zend value to output
decbin	十進制轉換爲二進制
dechex	十進制轉換爲十六進制
decoct	十進制轉換爲八進制
define	定義一個常量
defined	檢查某個名稱的常量是否存在
define_syslog_variables	Initializes all syslog related variables
deg2rad	將角度轉換爲弧度
delete	參見 unlink 或 unset
dgettext	Override the current domain
die	等同於 exit
dio_close	Closes the file descriptor given by fd
dio_fcntl	Performs a c library fcntl on fd
dio_open	Opens a file (creating it if necessary) at a lower level than the C library input/ouput stream functions allow.
dio_read	Reads bytes from a file descriptor
dio_seek	Seeks to pos on fd from whence
dio_stat	Gets stat information about the file descriptor fd
dio_tcsetattr	Sets terminal attributes and baud rate for a serial port
dio_truncate	Truncates file descriptor fd to offset bytes
dio_write	Writes data to fd with optional truncation at length
dir	返回一個 Directory 類實例
dirname	返回路徑中的目錄部分
diskfreespace	disk_free_space 的別名
disk_free_space	返回目錄中的可用空間
disk_total_space	返回一個目錄的磁盤總大小
dl	運行時載入一個 PHP 擴展
dngettext	Plural version of dgettext
dns_check_record	別名 checkdnsrr
dns_get_mx	別名 getmxrr
dns_get_record	獲取指定主機的DNS記錄
dom_import_simplexml	Gets a DOMElement object from a SimpleXMLElement object
doubleval	floatval 的別名

e

函數	說明
each	返回數組中當前的鍵／值對並將數組指針向前移動一步
easter_date	獲得指定年份的復活節午夜時的Unix時間戳。
easter_days	獲得指定年份的3月21日到復活節之間的天數
echo	輸出一個或多個字符串
eio_busy	Artificially increase load. Could be useful in tests, benchmarking.
eio_cancel	Cancels a request
eio_chmod	Change file/direcrory permissions.
eio_chown	Change file/direcrory permissions.
eio_close	Close file
eio_custom	Execute custom request like any other eio_* call.
eio_dup2	Duplicate a file descriptor
eio_event_loop	Polls libeio until all requests proceeded
eio_fallocate	Allows the caller to directly manipulate the allocated disk space for a file
eio_fchmod	Change file permissions.
eio_fchown	Change file ownership
eio_fdatasync	Synchronize a file’s in-core state with storage device.
eio_fstat	Get file status
eio_fstatvfs	Get file system statistics
eio_fsync	Synchronize a file’s in-core state with storage device
eio_ftruncate	Truncate a file
eio_futime	Change file last access and modification times
eio_get_event_stream	Get stream representing a variable used in internal communications with libeio.
eio_get_last_error	Returns string describing the last error associated with a request resource
eio_grp	Createsa request group.
eio_grp_add	Adds a request to the request group.
eio_grp_cancel	Cancels a request group
eio_grp_limit	Set group limit
eio_init	(Re-)initialize Eio
eio_link	Create a hardlink for file
eio_lstat	Get file status
eio_mkdir	Create directory
eio_mknod	Create a special or ordinary file.
eio_nop	Does nothing, except go through the whole request cycle.
eio_npending	Returns number of finished, but unhandled requests
eio_nready	Returns number of not-yet handled requests
eio_nreqs	Returns number of requests to be processed
eio_nthreads	Returns number of threads currently in use
eio_open	Opens a file
eio_poll	Can be to be called whenever there are pending requests that need finishing.
eio_read	Read from a file descriptor at given offset.
eio_readahead	Perform file readahead into page cache
eio_readdir	Reads through a whole directory
eio_readlink	Read value of a symbolic link.
eio_realpath	Get the canonicalized absolute pathname.
eio_rename	Change the name or location of a file.
eio_rmdir	Remove a directory
eio_seek	Repositions the offset of the open file associated with the fd argument to the argument offset according to the directive whence
eio_sendfile	Transfer data between file descriptors
eio_set_max_idle	Set maximum number of idle threads.
eio_set_max_parallel	Set maximum parallel threads
eio_set_max_poll_reqs	Set maximum number of requests processed in a poll.
eio_set_max_poll_time	Set maximum poll time
eio_set_min_parallel	Set minimum parallel thread number
eio_stat	Get file status
eio_statvfs	Get file system statistics
eio_symlink	Create a symbolic link
eio_sync	Commit buffer cache to disk
eio_syncfs	Calls Linux’ syncfs syscall, if available
eio_sync_file_range	Sync a file segment with disk
eio_truncate	Truncate a file
eio_unlink	Delete a name and possibly the file it refers to
eio_utime	Change file last access and modification times.
eio_write	Write to file
empty	檢查一個變量是否爲空
enchant_broker_describe	Enumerates the Enchant providers
enchant_broker_dict_exists	Whether a dictionary exists or not. Using non-empty tag
enchant_broker_free	Free the broker resource and its dictionnaries
enchant_broker_free_dict	Free a dictionary resource
enchant_broker_get_dict_path	Get the directory path for a given backend
enchant_broker_get_error	Returns the last error of the broker
enchant_broker_init	create a new broker object capable of requesting
enchant_broker_list_dicts	Returns a list of available dictionaries
enchant_broker_request_dict	create a new dictionary using a tag
enchant_broker_request_pwl_dict	creates a dictionary using a PWL file
enchant_broker_set_dict_path	Set the directory path for a given backend
enchant_broker_set_ordering	Declares a preference of dictionaries to use for the language
enchant_dict_add_to_personal	add a word to personal word list
enchant_dict_add_to_session	add ‘word’ to this spell-checking session
enchant_dict_check	Check whether a word is correctly spelled or not
enchant_dict_describe	Describes an individual dictionary
enchant_dict_get_error	Returns the last error of the current spelling-session
enchant_dict_is_in_session	whether or not ‘word’ exists in this spelling-session
enchant_dict_quick_check	Check the word is correctly spelled and provide suggestions
enchant_dict_store_replacement	Add a correction for a word
enchant_dict_suggest	Will return a list of values if any of those pre-conditions are not met
end	將數組的內部指針指向最後一個單元
ereg	正則表達式匹配
eregi	不區分大小寫的正則表達式匹配
eregi_replace	不區分大小寫的正則表達式替換
ereg_replace	正則表達式替換
error_clear_last	Clear the most recent error
error_get_last	獲取最後發生的錯誤
error_log	發送錯誤信息到某個地方
error_reporting	設置應該報告何種 PHP 錯誤
escapeshellarg	把字符串轉碼爲能夠在 shell 命令裏使用的參數
escapeshellcmd	shell 元字符轉義
eval	把字符串做爲PHP代碼執行
event_base_free	Destroy event base
event_base_loop	Handle events
event_base_loopbreak	Abort event loop
event_base_loopexit	Exit loop after a time
event_base_new	Create and initialize new event base
event_base_priority_init	Set the number of event priority levels
event_base_reinit	Reinitialize the event base after a fork
event_base_set	Associate event base with an event
event_buffer_base_set	Associate buffered event with an event base
event_buffer_disable	Disable a buffered event
event_buffer_enable	Enable a buffered event
event_buffer_fd_set	Change a buffered event file descriptor
event_buffer_free	Destroy buffered event
event_buffer_new	Create new buffered event
event_buffer_priority_set	Assign a priority to a buffered event
event_buffer_read	Read data from a buffered event
event_buffer_set_callback	Set or reset callbacks for a buffered event
event_buffer_timeout_set	Set read and write timeouts for a buffered event
event_buffer_watermark_set	Set the watermarks for read and write events
event_buffer_write	Write data to a buffered event
event_new	Create new event
event_priority_set	Assign a priority to an event.
event_timer_add	別名 event_add
event_timer_del	別名 event_del
event_timer_new	別名 event_new
event_timer_set	Prepare a timer event
Examples with PDO_4D	Examples PDO_4D
exec	執行一個外部程序
exif_imagetype	判斷一個圖像的類型
exif_read_data	從 JPEG 或 TIFF 文件中讀取 EXIF 頭信息
exif_tagname	獲取指定索引的頭名稱
exif_thumbnail	取得嵌入在 TIFF 或 JPEG 圖像中的縮略圖
exit	輸出一個消息而且退出當前腳本
exp	計算 e 的指數
expect_expectl	Waits until the output from a process matches one of the patterns, a specified time period has passed, or an EOF is seen
expect_popen	Execute command via Bourne shell, and open the PTY stream to the process
explode	使用一個字符串分割另外一個字符串
expm1	返回 exp(number)
extension_loaded	檢查一個擴展是否已經加載
extract	從數組中將變量導入到當前的符號表
ezmlm_hash	計算 EZMLM 所需的散列值

f

函數	說明
fam_cancel_monitor	Terminate monitoring
fam_close	Close FAM connection
fam_monitor_collection	Monitor a collection of files in a directory for changes
fam_monitor_directory	Monitor a directory for changes
fam_monitor_file	Monitor a regular file for changes
fam_next_event	Get next pending FAM event
fam_open	Open connection to FAM daemon
fam_pending	Check for pending FAM events
fam_resume_monitor	Resume suspended monitoring
fam_suspend_monitor	Temporarily suspend monitoring
fann_cascadetrain_on_data	Trains on an entire dataset, for a period of time using the Cascade2 training algorithm
fann_cascadetrain_on_file	Trains on an entire dataset read from file, for a period of time using the Cascade2 training algorithm.
fann_clear_scaling_params	Clears scaling parameters
fann_copy	Creates a copy of a fann structure
fann_create_from_file	Constructs a backpropagation neural network from a configuration file
fann_create_shortcut	Creates a standard backpropagation neural network which is not fully connectected and has shortcut connections
fann_create_shortcut_array	Creates a standard backpropagation neural network which is not fully connectected and has shortcut connections
fann_create_sparse	Creates a standard backpropagation neural network, which is not fully connected
fann_create_sparse_array	Creates a standard backpropagation neural network, which is not fully connected using an array of layer sizes
fann_create_standard	Creates a standard fully connected backpropagation neural network
fann_create_standard_array	Creates a standard fully connected backpropagation neural network using an array of layer sizes
fann_create_train	Creates an empty training data struct
fann_create_train_from_callback	Creates the training data struct from a user supplied function
fann_descale_input	Scale data in input vector after get it from ann based on previously calculated parameters
fann_descale_output	Scale data in output vector after get it from ann based on previously calculated parameters
fann_descale_train	Descale input and output data based on previously calculated parameters
fann_destroy	Destroys the entire network and properly freeing all the associated memory
fann_destroy_train	Destructs the training data
fann_duplicate_train_data	Returns an exact copy of a fann train data
fann_get_activation_function	Returns the activation function
fann_get_activation_steepness	Returns the activation steepness for supplied neuron and layer number
fann_get_bias_array	Get the number of bias in each layer in the network
fann_get_bit_fail	The number of fail bits
fann_get_bit_fail_limit	Returns the bit fail limit used during training
fann_get_cascade_activation_functions	Returns the cascade activation functions
fann_get_cascade_activation_functions_count	Returns the number of cascade activation functions
fann_get_cascade_activation_steepnesses	Returns the cascade activation steepnesses
fann_get_cascade_activation_steepnesses_count	The number of activation steepnesses
fann_get_cascade_candidate_change_fraction	Returns the cascade candidate change fraction
fann_get_cascade_candidate_limit	Return the candidate limit
fann_get_cascade_candidate_stagnation_epochs	Returns the number of cascade candidate stagnation epochs
fann_get_cascade_max_cand_epochs	Returns the maximum candidate epochs
fann_get_cascade_max_out_epochs	Returns the maximum out epochs
fann_get_cascade_min_cand_epochs	Returns the minimum candidate epochs
fann_get_cascade_min_out_epochs	Returns the minimum out epochs
fann_get_cascade_num_candidates	Returns the number of candidates used during training
fann_get_cascade_num_candidate_groups	Returns the number of candidate groups
fann_get_cascade_output_change_fraction	Returns the cascade output change fraction
fann_get_cascade_output_stagnation_epochs	Returns the number of cascade output stagnation epochs
fann_get_cascade_weight_multiplier	Returns the weight multiplier
fann_get_connection_array	Get connections in the network
fann_get_connection_rate	Get the connection rate used when the network was created
fann_get_errno	Returns the last error number
fann_get_errstr	Returns the last errstr
fann_get_layer_array	Get the number of neurons in each layer in the network
fann_get_learning_momentum	Returns the learning momentum
fann_get_learning_rate	Returns the learning rate
fann_get_MSE	Reads the mean square error from the network
fann_get_network_type	Get the type of neural network it was created as
fann_get_num_input	Get the number of input neurons
fann_get_num_layers	Get the number of layers in the neural network
fann_get_num_output	Get the number of output neurons
fann_get_quickprop_decay	Returns the decay which is a factor that weights should decrease in each iteration during quickprop training
fann_get_quickprop_mu	Returns the mu factor
fann_get_rprop_decrease_factor	Returns the increase factor used during RPROP training
fann_get_rprop_delta_max	Returns the maximum step-size
fann_get_rprop_delta_min	Returns the minimum step-size
fann_get_rprop_delta_zero	Returns the initial step-size
fann_get_rprop_increase_factor	Returns the increase factor used during RPROP training
fann_get_sarprop_step_error_shift	Returns the sarprop step error shift
fann_get_sarprop_step_error_threshold_factor	Returns the sarprop step error threshold factor
fann_get_sarprop_temperature	Returns the sarprop temperature
fann_get_sarprop_weight_decay_shift	Returns the sarprop weight decay shift
fann_get_total_connections	Get the total number of connections in the entire network
fann_get_total_neurons	Get the total number of neurons in the entire network
fann_get_training_algorithm	Returns the training algorithm
fann_get_train_error_function	Returns the error function used during training
fann_get_train_stop_function	Returns the stop function used during training
fann_init_weights	Initialize the weights using Widrow + Nguyen’s algorithm
fann_length_train_data	Returns the number of training patterns in the train data
fann_merge_train_data	Merges the train data
fann_num_input_train_data	Returns the number of inputs in each of the training patterns in the train data
fann_num_output_train_data	Returns the number of outputs in each of the training patterns in the train data
fann_print_error	Prints the error string
fann_randomize_weights	Give each connection a random weight between min_weight and max_weight
fann_read_train_from_file	Reads a file that stores training data
fann_reset_errno	Resets the last error number
fann_reset_errstr	Resets the last error string
fann_reset_MSE	Resets the mean square error from the network
fann_run	Will run input through the neural network
fann_save	Saves the entire network to a configuration file
fann_save_train	Save the training structure to a file
fann_scale_input	Scale data in input vector before feed it to ann based on previously calculated parameters
fann_scale_input_train_data	Scales the inputs in the training data to the specified range
fann_scale_output	Scale data in output vector before feed it to ann based on previously calculated parameters
fann_scale_output_train_data	Scales the outputs in the training data to the specified range
fann_scale_train	Scale input and output data based on previously calculated parameters
fann_scale_train_data	Scales the inputs and outputs in the training data to the specified range
fann_set_activation_function	Sets the activation function for supplied neuron and layer
fann_set_activation_function_hidden	Sets the activation function for all of the hidden layers
fann_set_activation_function_layer	Sets the activation function for all the neurons in the supplied layer.
fann_set_activation_function_output	Sets the activation function for the output layer
fann_set_activation_steepness	Sets the activation steepness for supplied neuron and layer number
fann_set_activation_steepness_hidden	Sets the steepness of the activation steepness for all neurons in the all hidden layers
fann_set_activation_steepness_layer	Sets the activation steepness for all of the neurons in the supplied layer number
fann_set_activation_steepness_output	Sets the steepness of the activation steepness in the output layer
fann_set_bit_fail_limit	Set the bit fail limit used during training
fann_set_callback	Sets the callback function for use during training
fann_set_cascade_activation_functions	Sets the array of cascade candidate activation functions
fann_set_cascade_activation_steepnesses	Sets the array of cascade candidate activation steepnesses
fann_set_cascade_candidate_change_fraction	Sets the cascade candidate change fraction
fann_set_cascade_candidate_limit	Sets the candidate limit
fann_set_cascade_candidate_stagnation_epochs	Sets the number of cascade candidate stagnation epochs
fann_set_cascade_max_cand_epochs	Sets the max candidate epochs
fann_set_cascade_max_out_epochs	Sets the maximum out epochs
fann_set_cascade_min_cand_epochs	Sets the min candidate epochs
fann_set_cascade_min_out_epochs	Sets the minimum out epochs
fann_set_cascade_num_candidate_groups	Sets the number of candidate groups
fann_set_cascade_output_change_fraction	Sets the cascade output change fraction
fann_set_cascade_output_stagnation_epochs	Sets the number of cascade output stagnation epochs
fann_set_cascade_weight_multiplier	Sets the weight multiplier
fann_set_error_log	Sets where the errors are logged to
fann_set_input_scaling_params	Calculate input scaling parameters for future use based on training data
fann_set_learning_momentum	Sets the learning momentum
fann_set_learning_rate	Sets the learning rate
fann_set_output_scaling_params	Calculate output scaling parameters for future use based on training data
fann_set_quickprop_decay	Sets the quickprop decay factor
fann_set_quickprop_mu	Sets the quickprop mu factor
fann_set_rprop_decrease_factor	Sets the decrease factor used during RPROP training
fann_set_rprop_delta_max	Sets the maximum step-size
fann_set_rprop_delta_min	Sets the minimum step-size
fann_set_rprop_delta_zero	Sets the initial step-size
fann_set_rprop_increase_factor	Sets the increase factor used during RPROP training
fann_set_sarprop_step_error_shift	Sets the sarprop step error shift
fann_set_sarprop_step_error_threshold_factor	Sets the sarprop step error threshold factor
fann_set_sarprop_temperature	Sets the sarprop temperature
fann_set_sarprop_weight_decay_shift	Sets the sarprop weight decay shift
fann_set_scaling_params	Calculate input and output scaling parameters for future use based on training data
fann_set_training_algorithm	Sets the training algorithm
fann_set_train_error_function	Sets the error function used during training
fann_set_train_stop_function	Sets the stop function used during training
fann_set_weight	Set a connection in the network
fann_set_weight_array	Set connections in the network
fann_shuffle_train_data	Shuffles training data, randomizing the order
fann_subset_train_data	Returns an copy of a subset of the train data
fann_test	Test with a set of inputs, and a set of desired outputs
fann_test_data	Test a set of training data and calculates the MSE for the training data
fann_train	Train one iteration with a set of inputs, and a set of desired outputs
fann_train_epoch	Train one epoch with a set of training data
fann_train_on_data	Trains on an entire dataset for a period of time
fann_train_on_file	Trains on an entire dataset, which is read from file, for a period of time
fastcgi_finish_request	沖刷(flush)全部響應的數據給客戶端
fbsql_affected_rows	Get number of affected rows in previous FrontBase operation
fbsql_autocommit	Enable or disable autocommit
fbsql_blob_size	Get the size of a BLOB
fbsql_change_user	Change logged in user of the active connection
fbsql_clob_size	Get the size of a CLOB
fbsql_close	Close FrontBase connection
fbsql_commit	Commits a transaction to the database
fbsql_connect	Open a connection to a FrontBase Server
fbsql_create_blob	Create a BLOB
fbsql_create_clob	Create a CLOB
fbsql_create_db	Create a FrontBase database
fbsql_database	Get or set the database name used with a connection
fbsql_database_password	Sets or retrieves the password for a FrontBase database
fbsql_data_seek	Move internal result pointer
fbsql_db_query	Send a FrontBase query
fbsql_db_status	Get the status for a given database
fbsql_drop_db	Drop (delete) a FrontBase database
fbsql_errno	Returns the error number from previous operation
fbsql_error	Returns the error message from previous operation
fbsql_fetch_array	Fetch a result row as an associative array, a numeric array, or both
fbsql_fetch_assoc	Fetch a result row as an associative array
fbsql_fetch_field	Get column information from a result and return as an object
fbsql_fetch_lengths	Get the length of each output in a result
fbsql_fetch_object	Fetch a result row as an object
fbsql_fetch_row	Get a result row as an enumerated array
fbsql_field_flags	Get the flags associated with the specified field in a result
fbsql_field_len	Returns the length of the specified field
fbsql_field_name	Get the name of the specified field in a result
fbsql_field_seek	Set result pointer to a specified field offset
fbsql_field_table	Get name of the table the specified field is in
fbsql_field_type	Get the type of the specified field in a result
fbsql_free_result	Free result memory
fbsql_get_autostart_info	說明
fbsql_hostname	Get or set the host name used with a connection
fbsql_insert_id	Get the id generated from the previous INSERT operation
fbsql_list_dbs	List databases available on a FrontBase server
fbsql_list_fields	List FrontBase result fields
fbsql_list_tables	List tables in a FrontBase database
fbsql_next_result	Move the internal result pointer to the next result
fbsql_num_fields	Get number of fields in result
fbsql_num_rows	Get number of rows in result
fbsql_password	Get or set the user password used with a connection
fbsql_pconnect	Open a persistent connection to a FrontBase Server
fbsql_query	Send a FrontBase query
fbsql_read_blob	Read a BLOB from the database
fbsql_read_clob	Read a CLOB from the database
fbsql_result	Get result data
fbsql_rollback	Rollback a transaction to the database
fbsql_rows_fetched	Get the number of rows affected by the last statement
fbsql_select_db	Select a FrontBase database
fbsql_set_characterset	Change input/output character set
fbsql_set_lob_mode	Set the LOB retrieve mode for a FrontBase result set
fbsql_set_password	Change the password for a given user
fbsql_set_transaction	Set the transaction locking and isolation
fbsql_start_db	Start a database on local or remote server
fbsql_stop_db	Stop a database on local or remote server
fbsql_tablename	別名 fbsql_table_name
fbsql_table_name	Get table name of field
fbsql_username	Get or set the username for the connection
fbsql_warnings	Enable or disable FrontBase warnings
fclose	關閉一個已打開的文件指針
fdf_add_doc_javascript	Adds javascript code to the FDF document
fdf_add_template	Adds a template into the FDF document
fdf_close	Close an FDF document
fdf_create	Create a new FDF document
fdf_enum_values	Call a user defined function for each document value
fdf_errno	Return error code for last fdf operation
fdf_error	Return error description for FDF error code
fdf_get_ap	Get the appearance of a field
fdf_get_attachment	Extracts uploaded file embedded in the FDF
fdf_get_encoding	Get the value of the /Encoding key
fdf_get_file	Get the value of the /F key
fdf_get_flags	Gets the flags of a field
fdf_get_opt	Gets a value from the opt array of a field
fdf_get_status	Get the value of the /STATUS key
fdf_get_value	Get the value of a field
fdf_get_version	Gets version number for FDF API or file
fdf_header	Sets FDF-specific output headers
fdf_next_field_name	Get the next field name
fdf_open	Open a FDF document
fdf_open_string	Read a FDF document from a string
fdf_remove_item	Sets target frame for form
fdf_save	Save a FDF document
fdf_save_string	Returns the FDF document as a string
fdf_set_ap	Set the appearance of a field
fdf_set_encoding	Sets FDF character encoding
fdf_set_file	Set PDF document to display FDF data in
fdf_set_flags	Sets a flag of a field
fdf_set_javascript_action	Sets an javascript action of a field
fdf_set_on_import_javascript	Adds javascript code to be executed when Acrobat opens the FDF
fdf_set_opt	Sets an option of a field
fdf_set_status	Set the value of the /STATUS key
fdf_set_submit_form_action	Sets a submit form action of a field
fdf_set_target_frame	Set target frame for form display
fdf_set_value	Set the value of a field
fdf_set_version	Sets version number for a FDF file
feof	測試文件指針是否到了文件結束的位置
fflush	將緩衝內容輸出到文件
fgetc	從文件指針中讀取字符
fgetcsv	從文件指針中讀入一行並解析 CSV 字段
fgets	從文件指針中讀取一行
fgetss	從文件指針中讀取一行並過濾掉 HTML 標記
file	把整個文件讀入一個數組中
fileatime	取得文件的上次訪問時間
filectime	取得文件的 inode 修改時間
filegroup	取得文件的組
fileinode	取得文件的 inode
filemtime	取得文件修改時間
fileowner	取得文件的全部者
fileperms	取得文件的權限
filepro	Read and verify the map file
filepro_fieldcount	Find out how many fields are in a filePro database
filepro_fieldname	Gets the name of a field
filepro_fieldtype	Gets the type of a field
filepro_fieldwidth	Gets the width of a field
filepro_retrieve	Retrieves data from a filePro database
filepro_rowcount	Find out how many rows are in a filePro database
filesize	取得文件大小
filetype	取得文件類型
file_exists	檢查文件或目錄是否存在
file_get_contents	將整個文件讀入一個字符串
file_put_contents	將一個字符串寫入文件
filter_has_var	Checks if variable of specified type exists
filter_id	返回與某個特定名稱的過濾器相關聯的id
filter_input	經過名稱獲取特定的外部變量，而且能夠經過過濾器處理它
filter_input_array	獲取一系列外部變量，而且能夠經過過濾器處理它們
filter_list	返回所支持的過濾器列表
filter_var	使用特定的過濾器過濾一個變量
filter_var_array	獲取多個變量而且過濾它們
finfo_close	關閉 fileinfo 資源
finfo_open	建立一個 fileinfo 資源
floatval	獲取變量的浮點值
flock	輕便的諮詢文件鎖定
floor	捨去法取整
flush	刷新輸出緩衝
fmod	返回除法的浮點數餘數
fnmatch	用模式匹配文件名
fopen	打開文件或者 URL
forward_static_call	Call a static method
forward_static_call_array	Call a static method and pass the arguments as array
fpassthru	輸出文件指針處的全部剩餘數據
fprintf	將格式化後的字符串寫入到流
fputcsv	將行格式化爲 CSV 並寫入文件指針
fputs	fwrite 的別名
fread	讀取文件（可安全用於二進制文件）
FrenchToJD	從一個French Republican曆法的日期獲得Julian Day計數。
fribidi_log2vis	Convert a logical string to a visual one
fscanf	從文件中格式化輸入
fseek	在文件指針中定位
fsockopen	打開一個網絡鏈接或者一個Unix套接字鏈接
fstat	經過已打開的文件指針取得文件信息
ftell	返回文件指針讀/寫的位置
ftok	Convert a pathname and a project identifier to a System V IPC key
FTP context options	FTP context option listing
ftp_alloc	爲要上傳的文件分配空間
ftp_cdup	切換到當前目錄的父目錄
ftp_chdir	在 FTP 服務器上改變當前目錄
ftp_chmod	設置 FTP 服務器上的文件權限
ftp_close	關閉一個 FTP 鏈接
ftp_connect	創建一個新的 FTP 鏈接
ftp_delete	刪除 FTP 服務器上的一個文件
ftp_exec	請求運行一條 FTP 命令
ftp_fget	從 FTP 服務器上下載一個文件並保存到本地一個已經打開的文件中
ftp_fput	上傳一個已經打開的文件到 FTP 服務器
ftp_get	從 FTP 服務器上下載一個文件
ftp_get_option	返回當前 FTP 鏈接的各類不一樣的選項設置
ftp_login	登陸 FTP 服務器
ftp_mdtm	返回指定文件的最後修改時間
ftp_mkdir	創建新目錄
ftp_nb_continue	連續獲取／發送文件（non-blocking）
ftp_nb_fget	從 FTP 服務器獲取文件並寫入到一個打開的文件（非阻塞）
ftp_nb_fput	將文件存儲到 FTP 服務器 （非阻塞）
ftp_nb_get	從 FTP 服務器上獲取文件並寫入本地文件（non-blocking）
ftp_nb_put	存儲一個文件至 FTP 服務器（non-blocking）
ftp_nlist	返回給定目錄的文件列表
ftp_pasv	返回當前 FTP 被動模式是否打開
ftp_put	上傳文件到 FTP 服務器
ftp_pwd	返回當前目錄名
ftp_quit	ftp_close 的 別名
ftp_raw	向 FTP 服務器發送命令
ftp_rawlist	返回指定目錄下文件的詳細列表
ftp_rename	更改 FTP 服務器上的文件或目錄名
ftp_rmdir	刪除 FTP 服務器上的一個目錄
ftp_set_option	設置各類 FTP 運行時選項
ftp_site	向服務器發送 SITE 命令
ftp_size	返回指定文件的大小
ftp_ssl_connect	打開 SSL-FTP 鏈接
ftp_systype	返回遠程 FTP 服務器的操做系統類型
ftruncate	將文件截斷到給定的長度
function_exists	若是給定的函數已經被定義就返回 TRUE
func_get_arg	返回參數列表的某一項
func_get_args	返回一個包含函數參數列表的數組
func_num_args	Returns the number of arguments passed to the function
fwrite	寫入文件（可安全用於二進制文件）

g

函數	說明
gc_collect_cycles	強制收集全部現存的垃圾循環週期
gc_disable	停用循環引用收集器
gc_enable	激活循環引用收集器
gc_enabled	返回循環引用計數器的狀態
gc_mem_caches	Reclaims memory used by the Zend Engine memory manager
gd_info	取得當前安裝的 GD 庫的信息
geoip_asnum_by_name	Get the Autonomous System Numbers (ASN)
geoip_continent_code_by_name	Get the two letter continent code
geoip_country_code3_by_name	Get the three letter country code
geoip_country_code_by_name	Get the two letter country code
geoip_country_name_by_name	Get the full country name
geoip_database_info	Get GeoIP Database information
geoip_db_avail	Determine if GeoIP Database is available
geoip_db_filename	Returns the filename of the corresponding GeoIP Database
geoip_db_get_all_info	Returns detailed information about all GeoIP database types
geoip_domain_by_name	Get the second level domain name
geoip_id_by_name	Get the Internet connection type
geoip_isp_by_name	Get the Internet Service Provider (ISP) name
geoip_netspeedcell_by_name	Get the Internet connection speed
geoip_org_by_name	Get the organization name
geoip_record_by_name	Returns the detailed City information found in the GeoIP Database
geoip_region_by_name	Get the country code and region
geoip_region_name_by_code	Returns the region name for some country and region code combo
geoip_setup_custom_directory	Set a custom directory for the GeoIP database.
geoip_time_zone_by_country_and_region	Returns the time zone for some country and region code combo
getallheaders	獲取所有 HTTP 請求頭信息
getcwd	取得當前工做目錄
getdate	取得日期／時間信息
getenv	獲取一個環境變量的值
gethostbyaddr	獲取指定的IP地址對應的主機名
gethostbyname	Get the IPv4 address corresponding to a given Internet host name
gethostbynamel	Get a list of IPv4 addresses corresponding to a given Internet host name
gethostname	Gets the host name
getimagesize	取得圖像大小
getimagesizefromstring	從字符串中獲取圖像尺寸信息
getlastmod	獲取頁面最後修改的時間
getmxrr	Get MX records corresponding to a given Internet host name
getmygid	獲取當前 PHP 腳本擁有者的 GID
getmyinode	獲取當前腳本的索引節點（inode）
getmypid	獲取 PHP 進程的 ID
getmyuid	獲取 PHP 腳本全部者的 UID
getopt	從命令行參數列表中獲取選項
getprotobyname	Get protocol number associated with protocol name
getprotobynumber	Get protocol name associated with protocol number
getrandmax	顯示隨機數最大的可能值
getrusage	獲取當前資源使用情況
getservbyname	Get port number associated with an Internet service and protocol
getservbyport	Get Internet service which corresponds to port and protocol
gettext	Lookup a message in the current domain
gettimeofday	取得當前時間
gettype	獲取變量的類型
get_browser	獲取瀏覽器具備的功能
get_called_class	後期靜態綁定（」Late Static Binding」）類的名稱
get_cfg_var	獲取 PHP 配置選項的值
get_class	返回對象的類名
get_class_methods	返回由類的方法名組成的數組
get_class_vars	返回由類的默認屬性組成的數組
get_current_user	獲取當前 PHP 腳本全部者名稱
get_declared_classes	返回由已定義類的名字所組成的數組
get_declared_interfaces	返回一個數組包含全部已聲明的接口
get_declared_traits	返回全部已定義的 traits 的數組
get_defined_constants	返回全部常量的關聯數組，鍵是常量名，值是常量值
get_defined_functions	Returns an array of all defined functions
get_defined_vars	返回由全部已定義變量所組成的數組
get_extension_funcs	返回模塊函數名稱的數組
get_headers	取得服務器響應一個 HTTP 請求所發送的全部標頭
get_html_translation_table	返回使用 htmlspecialchars 和 htmlentities 後的轉換表
get_included_files	返回被 include 和 require 文件名的 array
get_include_path	獲取當前的 include_path 配置選項
get_loaded_extensions	返回全部編譯並加載模塊名的 array
get_magic_quotes_gpc	獲取當前 magic_quotes_gpc 的配置選項設置
get_magic_quotes_runtime	獲取當前 magic_quotes_runtime 配置選項的激活狀態
get_meta_tags	從一個文件中提取全部的 meta 標籤 content 屬性，返回一個數組
get_object_vars	返回由對象屬性組成的關聯數組
get_parent_class	返回對象或類的父類名
get_required_files	別名 get_included_files
get_resources	Returns active resources
get_resource_type	返回資源（resource）類型
glob	尋找與模式匹配的文件路徑
gmdate	格式化一個 GMT/UTC 日期／時間
gmmktime	取得 GMT 日期的 UNIX 時間戳
gmp_abs	Absolute value
gmp_add	Add numbers
gmp_and	Bitwise AND
gmp_clrbit	Clear bit
gmp_cmp	Compare numbers
gmp_com	Calculates one’s complement
gmp_div	別名 gmp_div_q
gmp_divexact	Exact division of numbers
gmp_div_q	Divide numbers
gmp_div_qr	Divide numbers and get quotient and remainder
gmp_div_r	Remainder of the division of numbers
gmp_export	Export to a binary string
gmp_fact	Factorial
gmp_gcd	Calculate GCD
gmp_gcdext	Calculate GCD and multipliers
gmp_hamdist	Hamming distance
gmp_import	Import from a binary string
gmp_init	Create GMP number
gmp_intval	Convert GMP number to integer
gmp_invert	Inverse by modulo
gmp_jacobi	Jacobi symbol
gmp_legendre	Legendre symbol
gmp_mod	Modulo operation
gmp_mul	Multiply numbers
gmp_neg	Negate number
gmp_nextprime	Find next prime number
gmp_or	Bitwise OR
gmp_perfect_square	Perfect square check
gmp_popcount	Population count
gmp_pow	Raise number into power
gmp_powm	Raise number into power with modulo
gmp_prob_prime	Check if number is 「probably prime」
gmp_random	Random number
gmp_random_bits	Random number
gmp_random_range	Random number
gmp_random_seed	Sets the RNG seed
gmp_root	Take the integer part of nth root
gmp_rootrem	Take the integer part and remainder of nth root
gmp_scan0	Scan for 0
gmp_scan1	Scan for 1
gmp_setbit	Set bit
gmp_sign	Sign of number
gmp_sqrt	Calculate square root
gmp_sqrtrem	Square root with remainder
gmp_strval	Convert GMP number to string
gmp_sub	Subtract numbers
gmp_testbit	Tests if a bit is set
gmp_xor	Bitwise XOR
gmstrftime	根據區域設置格式化 GMT/UTC 時間／日期
gnupg_adddecryptkey	Add a key for decryption
gnupg_addencryptkey	Add a key for encryption
gnupg_addsignkey	Add a key for signing
gnupg_cleardecryptkeys	Removes all keys which were set for decryption before
gnupg_clearencryptkeys	Removes all keys which were set for encryption before
gnupg_clearsignkeys	Removes all keys which were set for signing before
gnupg_decrypt	Decrypts a given text
gnupg_decryptverify	Decrypts and verifies a given text
gnupg_encrypt	Encrypts a given text
gnupg_encryptsign	Encrypts and signs a given text
gnupg_export	Exports a key
gnupg_geterror	Returns the errortext, if a function fails
gnupg_getprotocol	Returns the currently active protocol for all operations
gnupg_import	Imports a key
gnupg_init	Initialize a connection
gnupg_keyinfo	Returns an array with information about all keys that matches the given pattern
gnupg_setarmor	Toggle armored output
gnupg_seterrormode	Sets the mode for error_reporting
gnupg_setsignmode	Sets the mode for signing
gnupg_sign	Signs a given text
gnupg_verify	Verifies a signed text
gopher_parsedir	Translate a gopher formatted directory entry into an associative array.
grapheme_extract	Function to extract a sequence of default grapheme clusters from a text buffer, which must be encoded in UTF-8.
grapheme_stripos	Find position (in grapheme units) of first occurrence of a case-insensitive string
grapheme_stristr	Returns part of haystack string from the first occurrence of case-insensitive needle to the end of haystack.
grapheme_strlen	Get string length in grapheme units
grapheme_strpos	Find position (in grapheme units) of first occurrence of a string
grapheme_strripos	Find position (in grapheme units) of last occurrence of a case-insensitive string
grapheme_strrpos	Find position (in grapheme units) of last occurrence of a string
grapheme_strstr	Returns part of haystack string from the first occurrence of needle to the end of haystack.
grapheme_substr	Return part of a string
GregorianToJD	轉變一個Gregorian曆法日期到Julian Day計數
gupnp_context_get_host_ip	Get the IP address
gupnp_context_get_port	Get the port
gupnp_context_get_subscription_timeout	Get the event subscription timeout
gupnp_context_host_path	Start hosting
gupnp_context_new	Create a new context
gupnp_context_set_subscription_timeout	Sets the event subscription timeout
gupnp_context_timeout_add	Sets a function to be called at regular intervals
gupnp_context_unhost_path	Stop hosting
gupnp_control_point_browse_start	Start browsing
gupnp_control_point_browse_stop	Stop browsing
gupnp_control_point_callback_set	Set control point callback
gupnp_control_point_new	Create a new control point
gupnp_device_action_callback_set	Set device callback function
gupnp_device_info_get	Get info of root device
gupnp_device_info_get_service	Get the service with type
gupnp_root_device_get_available	Check whether root device is available
gupnp_root_device_get_relative_location	Get the relative location of root device.
gupnp_root_device_new	Create a new root device
gupnp_root_device_set_available	Set whether or not root_device is available
gupnp_root_device_start	Start main loop
gupnp_root_device_stop	Stop main loop
gupnp_service_action_get	Retrieves the specified action arguments
gupnp_service_action_return	Return successfully
gupnp_service_action_return_error	Return error code
gupnp_service_action_set	Sets the specified action return values
gupnp_service_freeze_notify	Freeze new notifications
gupnp_service_info_get	Get full info of service
gupnp_service_info_get_introspection	Get resource introspection of service
gupnp_service_introspection_get_state_variable	Returns the state variable data
gupnp_service_notify	Notifies listening clients
gupnp_service_proxy_action_get	Send action to the service and get value
gupnp_service_proxy_action_set	Send action to the service and set value
gupnp_service_proxy_add_notify	Sets up callback for variable change notification
gupnp_service_proxy_callback_set	Set service proxy callback for signal
gupnp_service_proxy_get_subscribed	Check whether subscription is valid to the service
gupnp_service_proxy_remove_notify	Cancels the variable change notification
gupnp_service_proxy_send_action	Send action with multiple parameters synchronously
gupnp_service_proxy_set_subscribed	(Un)subscribes to the service.
gupnp_service_thaw_notify	Sends out any pending notifications and stops queuing of new ones.
gzclose	Close an open gz-file pointer
gzcompress	Compress a string
gzdecode	Decodes a gzip compressed string
gzdeflate	Deflate a string
gzencode	Create a gzip compressed string
gzeof	Test for EOF on a gz-file pointer
gzfile	Read entire gz-file into an array
gzgetc	Get character from gz-file pointer
gzgets	Get line from file pointer
gzgetss	Get line from gz-file pointer and strip HTML tags
gzinflate	Inflate a deflated string
gzopen	Open gz-file
gzpassthru	Output all remaining data on a gz-file pointer
gzputs	別名 gzwrite
gzread	Binary-safe gz-file read
gzrewind	Rewind the position of a gz-file pointer
gzseek	Seek on a gz-file pointer
gztell	Tell gz-file pointer read/write position
gzuncompress	Uncompress a compressed string
gzwrite	Binary-safe gz-file write

h

函數	說明
hash	生成哈希值 （消息摘要）
hash_algos	返回已註冊的哈希算法列表
hash_copy	拷貝哈希運算上下文
hash_equals	可防止時序攻擊的字符串比較
hash_file	使用給定文件的內容生成哈希值
hash_final	結束增量哈希，而且返回摘要結果
hash_hmac	使用 HMAC 方法生成帶有密鑰的哈希值
hash_hmac_file	使用 HMAC 方法和給定文件的內容生成帶密鑰的哈希值
hash_init	初始化增量哈希運算上下文
hash_pbkdf2	生成所提供密碼的 PBKDF2 密鑰導出
hash_update	向活躍的哈希運算上下文中填充數據
hash_update_file	從文件向活躍的哈希運算上下文中填充數據
hash_update_stream	從打開的流向活躍的哈希運算上下文中填充數據
header	發送原生 HTTP 頭
headers_list	Returns a list of response headers sent (or ready to send)
headers_sent	Checks if or where headers have been sent
header_register_callback	Call a header function
header_remove	Remove previously set headers
hebrev	將邏輯順序希伯來文（logical-Hebrew）轉換爲視覺順序希伯來文（visual-Hebrew）
hebrevc	將邏輯順序希伯來文（logical-Hebrew）轉換爲視覺順序希伯來文（visual-Hebrew），而且轉換換行符
hex2bin	轉換十六進制字符串爲二進制字符串
hexdec	十六進制轉換爲十進制
highlight_file	語法高亮一個文件
highlight_string	字符串的語法高亮
htmlentities	Convert all applicable characters to HTML entities
htmlspecialchars	Convert special characters to HTML entities
htmlspecialchars_decode	將特殊的 HTML 實體轉換回普通字符
html_entity_decode	Convert all HTML entities to their applicable characters
HTTP context 選項	HTTP context 的選項列表
http_build_cookie	Build cookie string
http_build_query	生成 URL-encode 以後的請求字符串
http_build_str	產生一個查詢字符串
http_build_url	產生一個 URL
http_cache_etag	Caching by ETag
http_cache_last_modified	Caching by last modification
http_chunked_decode	Decode chunked-encoded data
http_date	Compose HTTP RFC compliant date
http_deflate	Deflate data
http_get	Perform GET request
http_get_request_body	Get request body as string
http_get_request_body_stream	Get request body as stream
http_get_request_headers	Get request headers as array
http_head	Perform HEAD request
http_inflate	Inflate data
http_match_etag	Match ETag
http_match_modified	Match last modification
http_match_request_header	Match any header
http_negotiate_charset	Negotiate client’s preferred character set
http_negotiate_content_type	Negotiate client’s preferred content type
http_negotiate_language	Negotiate client’s preferred language
http_parse_cookie	Parse HTTP cookie
http_parse_headers	Parse HTTP headers
http_parse_message	Parse HTTP messages
http_parse_params	Parse parameter list
http_persistent_handles_clean	Clean up persistent handles
http_persistent_handles_count	Stat persistent handles
http_persistent_handles_ident	Get/set ident of persistent handles
http_post_data	Perform POST request with pre-encoded data
http_post_fields	Perform POST request with data to be encoded
http_put_data	Perform PUT request with data
http_put_file	Perform PUT request with file
http_put_stream	Perform PUT request with stream
http_redirect	Issue HTTP redirect
http_request	Perform custom request
http_request_body_encode	Encode request body
http_request_method_exists	Check whether request method exists
http_request_method_name	Get request method name
http_request_method_register	Register request method
http_request_method_unregister	Unregister request method
http_response_code	Get or Set the HTTP response code
http_send_content_disposition	Send Content-Disposition
http_send_content_type	Send Content-Type
http_send_data	Send arbitrary data
http_send_file	Send file
http_send_last_modified	Send Last-Modified
http_send_status	Send HTTP response status
http_send_stream	Send stream
http_support	Check built-in HTTP support
http_throttle	HTTP throttling
hwapi_attribute_new	Creates instance of class hw_api_attribute
hwapi_content_new	Create new instance of class hw_api_content
hwapi_hgcsp	Returns object of class hw_api
hwapi_object_new	Creates a new instance of class hwapi_object_new
hypot	計算一直角三角形的斜邊長度

i

函數	說明
ibase_add_user	Add a user to a security database
ibase_affected_rows	Return the number of rows that were affected by the previous query
ibase_backup	Initiates a backup task in the service manager and returns immediately
ibase_blob_add	Add data into a newly created blob
ibase_blob_cancel	Cancel creating blob
ibase_blob_close	Close blob
ibase_blob_create	Create a new blob for adding data
ibase_blob_echo	Output blob contents to browser
ibase_blob_get	Get len bytes data from open blob
ibase_blob_import	Create blob, copy file in it, and close it
ibase_blob_info	Return blob length and other useful info
ibase_blob_open	Open blob for retrieving data parts
ibase_close	Close a connection to an InterBase database
ibase_commit	Commit a transaction
ibase_commit_ret	Commit a transaction without closing it
ibase_connect	Open a connection to a database
ibase_db_info	Request statistics about a database
ibase_delete_user	Delete a user from a security database
ibase_drop_db	Drops a database
ibase_errcode	Return an error code
ibase_errmsg	Return error messages
ibase_execute	Execute a previously prepared query
ibase_fetch_assoc	Fetch a result row from a query as an associative array
ibase_fetch_object	Get an object from a InterBase database
ibase_fetch_row	Fetch a row from an InterBase database
ibase_field_info	Get information about a field
ibase_free_event_handler	Cancels a registered event handler
ibase_free_query	Free memory allocated by a prepared query
ibase_free_result	Free a result set
ibase_gen_id	Increments the named generator and returns its new value
ibase_maintain_db	Execute a maintenance command on the database server
ibase_modify_user	Modify a user to a security database
ibase_name_result	Assigns a name to a result set
ibase_num_fields	Get the number of fields in a result set
ibase_num_params	Return the number of parameters in a prepared query
ibase_param_info	Return information about a parameter in a prepared query
ibase_pconnect	Open a persistent connection to an InterBase database
ibase_prepare	Prepare a query for later binding of parameter placeholders and execution
ibase_query	Execute a query on an InterBase database
ibase_restore	Initiates a restore task in the service manager and returns immediately
ibase_rollback	Roll back a transaction
ibase_rollback_ret	Roll back a transaction without closing it
ibase_server_info	Request information about a database server
ibase_service_attach	Connect to the service manager
ibase_service_detach	Disconnect from the service manager
ibase_set_event_handler	Register a callback function to be called when events are posted
ibase_trans	Begin a transaction
ibase_wait_event	Wait for an event to be posted by the database
iconv	字符串按要求的字符編碼來轉換
iconv_get_encoding	獲取 iconv 擴展的內部配置變量
iconv_mime_decode	Decodes a MIME header field
iconv_mime_decode_headers	一次性解碼多個 MIME 頭字段
iconv_mime_encode	Composes a MIME header field
iconv_set_encoding	爲字符編碼轉換設定當前設置
iconv_strlen	返回字符串的字符數統計
iconv_strpos	Finds position of first occurrence of a needle within a haystack
iconv_strrpos	Finds the last occurrence of a needle within a haystack
iconv_substr	截取字符串的部分
id3_get_frame_long_name	Get the long name of an ID3v2 frame
id3_get_frame_short_name	Get the short name of an ID3v2 frame
id3_get_genre_id	Get the id for a genre
id3_get_genre_list	Get all possible genre values
id3_get_genre_name	Get the name for a genre id
id3_get_tag	Get all information stored in an ID3 tag
id3_get_version	Get version of an ID3 tag
id3_remove_tag	Remove an existing ID3 tag
id3_set_tag	Update information stored in an ID3 tag
idate	將本地時間日期格式化爲整數
idn_to_ascii	Convert domain name to IDNA ASCII form.
idn_to_unicode	別名 idn_to_utf8
idn_to_utf8	Convert domain name from IDNA ASCII to Unicode.
ifxus_close_slob	Deletes the slob object
ifxus_create_slob	Creates an slob object and opens it
ifxus_free_slob	Deletes the slob object
ifxus_open_slob	Opens an slob object
ifxus_read_slob	Reads nbytes of the slob object
ifxus_seek_slob	Sets the current file or seek position
ifxus_tell_slob	Returns the current file or seek position
ifxus_write_slob	Writes a string into the slob object
ifx_affected_rows	Get number of rows affected by a query
ifx_blobinfile_mode	Set the default blob mode for all select queries
ifx_byteasvarchar	Set the default byte mode
ifx_close	Close Informix connection
ifx_connect	Open Informix server connection
ifx_copy_blob	Duplicates the given blob object
ifx_create_blob	Creates an blob object
ifx_create_char	Creates an char object
ifx_do	Execute a previously prepared SQL-statement
ifx_error	Returns error code of last Informix call
ifx_errormsg	Returns error message of last Informix call
ifx_fetch_row	Get row as an associative array
ifx_fieldproperties	List of SQL fieldproperties
ifx_fieldtypes	List of Informix SQL fields
ifx_free_blob	Deletes the blob object
ifx_free_char	Deletes the char object
ifx_free_result	Releases resources for the query
ifx_getsqlca	Get the contents of sqlca.sqlerrd[0..5] after a query
ifx_get_blob	Return the content of a blob object
ifx_get_char	Return the content of the char object
ifx_htmltbl_result	Formats all rows of a query into a HTML table
ifx_nullformat	Sets the default return value on a fetch row
ifx_num_fields	Returns the number of columns in the query
ifx_num_rows	Count the rows already fetched from a query
ifx_pconnect	Open persistent Informix connection
ifx_prepare	Prepare an SQL-statement for execution
ifx_query	Send Informix query
ifx_textasvarchar	Set the default text mode
ifx_update_blob	Updates the content of the blob object
ifx_update_char	Updates the content of the char object
ignore_user_abort	設置客戶端斷開鏈接時是否中斷腳本的執行
iis_add_server	Creates a new virtual web server
iis_get_dir_security	Gets Directory Security
iis_get_script_map	Gets script mapping on a virtual directory for a specific extension
iis_get_server_by_comment	Return the instance number associated with the Comment
iis_get_server_by_path	Return the instance number associated with the Path
iis_get_server_rights	Gets server rights
iis_get_service_state	Returns the state for the service defined by ServiceId
iis_remove_server	Removes the virtual web server indicated by ServerInstance
iis_set_app_settings	Creates application scope for a virtual directory
iis_set_dir_security	Sets Directory Security
iis_set_script_map	Sets script mapping on a virtual directory
iis_set_server_rights	Sets server rights
iis_start_server	Starts the virtual web server
iis_start_service	Starts the service defined by ServiceId
iis_stop_server	Stops the virtual web server
iis_stop_service	Stops the service defined by ServiceId
image2wbmp	以 WBMP 格式將圖像輸出到瀏覽器或文件
imageaffine	返回通過仿射變換後的圖像，剪切區域可選
imageaffinematrixconcat	Concat two matrices (as in doing many ops in one go)
imageaffinematrixget	Return an image containing the affine tramsformed src image, using an optional clipping area
imagealphablending	設定圖像的混色模式
imageantialias	是否使用抗鋸齒（antialias）功能
imagearc	畫橢圓弧
imagechar	水平地畫一個字符
imagecharup	垂直地畫一個字符
imagecolorallocate	爲一幅圖像分配顏色
imagecolorallocatealpha	爲一幅圖像分配顏色 + alpha
imagecolorat	取得某像素的顏色索引值
imagecolorclosest	取得與指定的顏色最接近的顏色的索引值
imagecolorclosestalpha	取得與指定的顏色加透明度最接近的顏色
imagecolorclosesthwb	取得與給定顏色最接近的色度的黑白色的索引
imagecolordeallocate	取消圖像顏色的分配
imagecolorexact	取得指定顏色的索引值
imagecolorexactalpha	取得指定的顏色加透明度的索引值
imagecolormatch	使一個圖像中調色板版本的顏色與真彩色版本更能匹配
imagecolorresolve	取得指定顏色的索引值或有可能獲得的最接近的替代值
imagecolorresolvealpha	取得指定顏色 + alpha 的索引值或有可能獲得的最接近的替代值
imagecolorset	給指定調色板索引設定顏色
imagecolorsforindex	取得某索引的顏色
imagecolorstotal	取得一幅圖像的調色板中顏色的數目
imagecolortransparent	將某個顏色定義爲透明色
imageconvolution	用係數 div 和 offset 申請一個 3x3 的卷積矩陣
imagecopy	拷貝圖像的一部分
imagecopymerge	拷貝併合並圖像的一部分
imagecopymergegray	用灰度拷貝併合並圖像的一部分
imagecopyresampled	重採樣拷貝部分圖像並調整大小
imagecopyresized	拷貝部分圖像並調整大小
imagecreate	新建一個基於調色板的圖像
imagecreatefromgd	從 GD 文件或 URL 新建一圖像
imagecreatefromgd2	從 GD2 文件或 URL 新建一圖像
imagecreatefromgd2part	從給定的 GD2 文件或 URL 中的部分新建一圖像
imagecreatefromgif	由文件或 URL 建立一個新圖象。
imagecreatefromjpeg	由文件或 URL 建立一個新圖象。
imagecreatefrompng	由文件或 URL 建立一個新圖象。
imagecreatefromstring	從字符串中的圖像流新建一圖像
imagecreatefromwbmp	由文件或 URL 建立一個新圖象。
imagecreatefromwebp	由文件或 URL 建立一個新圖象。
imagecreatefromxbm	由文件或 URL 建立一個新圖象。
imagecreatefromxpm	由文件或 URL 建立一個新圖象。
imagecreatetruecolor	新建一個真彩色圖像
imagecrop	Crop an image using the given coordinates and size, x, y, width and height
imagecropauto	Crop an image automatically using one of the available modes
imagedashedline	畫一虛線
imagedestroy	銷燬一圖像
imageellipse	畫一個橢圓
imagefill	區域填充
imagefilledarc	畫一橢圓弧且填充
imagefilledellipse	畫一橢圓並填充
imagefilledpolygon	畫一多邊形並填充
imagefilledrectangle	畫一矩形並填充
imagefilltoborder	區域填充到指定顏色的邊界爲止
imagefilter	對圖像使用過濾器
imageflip	Flips an image using a given mode
imagefontheight	取得字體高度
imagefontwidth	取得字體寬度
imageftbbox	給出一個使用 FreeType 2 字體的文本框
imagefttext	使用 FreeType 2 字體將文本寫入圖像
imagegammacorrect	對 GD 圖像應用 gamma 修正
imagegd	將 GD 圖像輸出到瀏覽器或文件
imagegd2	將 GD2 圖像輸出到瀏覽器或文件
imagegif	輸出圖象到瀏覽器或文件。
imagegrabscreen	Captures the whole screen
imagegrabwindow	Captures a window
imageinterlace	激活或禁止隔行掃描
imageistruecolor	檢查圖像是否爲真彩色圖像
imagejpeg	輸出圖象到瀏覽器或文件。
imagelayereffect	設定 alpha 混色標誌以使用綁定的 libgd 分層效果
imageline	畫一條線段
imageloadfont	載入一新字體
imagepalettecopy	將調色板從一幅圖像拷貝到另外一幅
imagepalettetotruecolor	Converts a palette based image to true color
imagepng	以 PNG 格式將圖像輸出到瀏覽器或文件
imagepolygon	畫一個多邊形
imagepsbbox	給出一個使用 PostScript Type1 字體的文本方框
imagepsencodefont	改變字體中的字符編碼矢量
imagepsextendfont	擴充或精簡字體
imagepsfreefont	釋放一個 PostScript Type 1 字體所佔用的內存
imagepsloadfont	從文件中加載一個 PostScript Type 1 字體
imagepsslantfont	傾斜某字體
imagepstext	用 PostScript Type1 字體把文本字符串畫在圖像上
imagerectangle	畫一個矩形
imagerotate	用給定角度旋轉圖像
imagesavealpha	設置標記以在保存 PNG 圖像時保存完整的 alpha 通道信息（與單一透明色相反）
imagescale	Scale an image using the given new width and height
imagesetbrush	設定畫線用的畫筆圖像
imagesetinterpolation	Set the interpolation method
imagesetpixel	畫一個單一像素
imagesetstyle	設定畫線的風格
imagesetthickness	設定畫線的寬度
imagesettile	設定用於填充的貼圖
imagestring	水平地畫一行字符串
imagestringup	垂直地畫一行字符串
imagesx	取得圖像寬度
imagesy	取得圖像高度
imagetruecolortopalette	將真彩色圖像轉換爲調色板圖像
imagettfbbox	取得使用 TrueType 字體的文本的範圍
imagettftext	用 TrueType 字體向圖像寫入文本
imagetypes	返回當前 PHP 版本所支持的圖像類型
imagewbmp	以 WBMP 格式將圖像輸出到瀏覽器或文件
imagewebp	將 WebP 格式的圖像輸出到瀏覽器或文件
imagexbm	將 XBM 圖像輸出到瀏覽器或文件
image_type_to_extension	取得圖像類型的文件後綴
image_type_to_mime_type	取得 getimagesize，exif_read_data，exif_thumbnail，exif_imagetype 所返回的圖像類型的 MIME 類型
imap_8bit	Convert an 8bit string to a quoted-printable string
imap_alerts	Returns all IMAP alert messages that have occurred
imap_append	Append a string message to a specified mailbox
imap_base64	Decode BASE64 encoded text
imap_binary	Convert an 8bit string to a base64 string
imap_body	Read the message body
imap_bodystruct	Read the structure of a specified body section of a specific message
imap_check	Check current mailbox
imap_clearflag_full	Clears flags on messages
imap_close	Close an IMAP stream
imap_create	別名 imap_createmailbox
imap_createmailbox	Create a new mailbox
imap_delete	Mark a message for deletion from current mailbox
imap_deletemailbox	Delete a mailbox
imap_errors	Returns all of the IMAP errors that have occurred
imap_expunge	Delete all messages marked for deletion
imap_fetchbody	Fetch a particular section of the body of the message
imap_fetchheader	Returns header for a message
imap_fetchmime	Fetch MIME headers for a particular section of the message
imap_fetchstructure	Read the structure of a particular message
imap_fetchtext	別名 imap_body
imap_fetch_overview	Read an overview of the information in the headers of the given message
imap_gc	Clears IMAP cache
imap_getacl	Gets the ACL for a given mailbox
imap_getmailboxes	Read the list of mailboxes, returning detailed information on each one
imap_getsubscribed	List all the subscribed mailboxes
imap_get_quota	Retrieve the quota level settings, and usage statics per mailbox
imap_get_quotaroot	Retrieve the quota settings per user
imap_header	別名 imap_headerinfo
imap_headerinfo	Read the header of the message
imap_headers	Returns headers for all messages in a mailbox
imap_last_error	Gets the last IMAP error that occurred during this page request
imap_list	Read the list of mailboxes
imap_listmailbox	別名 imap_list
imap_listscan	Returns the list of mailboxes that matches the given text
imap_listsubscribed	別名 imap_lsub
imap_lsub	List all the subscribed mailboxes
imap_mail	Send an email message
imap_mailboxmsginfo	Get information about the current mailbox
imap_mail_compose	Create a MIME message based on given envelope and body sections
imap_mail_copy	Copy specified messages to a mailbox
imap_mail_move	Move specified messages to a mailbox
imap_mime_header_decode	Decode MIME header elements
imap_msgno	Gets the message sequence number for the given UID
imap_num_msg	Gets the number of messages in the current mailbox
imap_num_recent	Gets the number of recent messages in current mailbox
imap_open	Open an IMAP stream to a mailbox
imap_ping	Check if the IMAP stream is still active
imap_qprint	Convert a quoted-printable string to an 8 bit string
imap_rename	別名 imap_renamemailbox
imap_renamemailbox	Rename an old mailbox to new mailbox
imap_reopen	Reopen IMAP stream to new mailbox
imap_rfc822_parse_adrlist	Parses an address string
imap_rfc822_parse_headers	Parse mail headers from a string
imap_rfc822_write_address	Returns a properly formatted email address given the mailbox, host, and personal info
imap_savebody	Save a specific body section to a file
imap_scan	別名 imap_listscan
imap_scanmailbox	別名 imap_listscan
imap_search	This function returns an array of messages matching the given search criteria
imap_setacl	Sets the ACL for a given mailbox
imap_setflag_full	Sets flags on messages
imap_set_quota	Sets a quota for a given mailbox
imap_sort	Gets and sort messages
imap_status	Returns status information on a mailbox
imap_subscribe	Subscribe to a mailbox
imap_thread	Returns a tree of threaded message
imap_timeout	Set or fetch imap timeout
imap_uid	This function returns the UID for the given message sequence number
imap_undelete	Unmark the message which is marked deleted
imap_unsubscribe	Unsubscribe from a mailbox
imap_utf7_decode	Decodes a modified UTF-7 encoded string
imap_utf7_encode	Converts ISO-8859-1 string to modified UTF-7 text
imap_utf8	Converts MIME-encoded text to UTF-8
implode	將一個一維數組的值轉化爲字符串
import_request_variables	將 GET／POST／Cookie 變量導入到全局做用域中
inclued_get_data	Get the inclued data
inet_ntop	Converts a packed internet address to a human readable representation
inet_pton	Converts a human readable IP address to its packed in_addr representation
ingres_autocommit	Switch autocommit on or off
ingres_autocommit_state	Test if the connection is using autocommit
ingres_charset	Returns the installation character set
ingres_close	Close an Ingres database connection
ingres_commit	Commit a transaction
ingres_connect	Open a connection to an Ingres database
ingres_cursor	Get a cursor name for a given result resource
ingres_errno	Get the last Ingres error number generated
ingres_error	Get a meaningful error message for the last error generated
ingres_errsqlstate	Get the last SQLSTATE error code generated
ingres_escape_string	Escape special characters for use in a query
ingres_execute	Execute a prepared query
ingres_fetch_array	Fetch a row of result into an array
ingres_fetch_assoc	Fetch a row of result into an associative array
ingres_fetch_object	Fetch a row of result into an object
ingres_fetch_proc_return	Get the return value from a procedure call
ingres_fetch_row	Fetch a row of result into an enumerated array
ingres_field_length	Get the length of a field
ingres_field_name	Get the name of a field in a query result
ingres_field_nullable	Test if a field is nullable
ingres_field_precision	Get the precision of a field
ingres_field_scale	Get the scale of a field
ingres_field_type	Get the type of a field in a query result
ingres_free_result	Free the resources associated with a result identifier
ingres_next_error	Get the next Ingres error
ingres_num_fields	Get the number of fields returned by the last query
ingres_num_rows	Get the number of rows affected or returned by a query
ingres_pconnect	Open a persistent connection to an Ingres database
ingres_prepare	Prepare a query for later execution
ingres_query	Send an SQL query to Ingres
ingres_result_seek	Set the row position before fetching data
ingres_rollback	Roll back a transaction
ingres_set_environment	Set environment features controlling output options
ingres_unbuffered_query	Send an unbuffered SQL query to Ingres
ini_alter	別名 ini_set
ini_get	獲取一個配置選項的值
ini_get_all	獲取全部配置選項
ini_restore	恢復配置選項的值
ini_set	爲一個配置選項設置值
inotify_add_watch	Add a watch to an initialized inotify instance
inotify_init	Initialize an inotify instance
inotify_queue_len	Return a number upper than zero if there are pending events
inotify_read	Read events from an inotify instance
inotify_rm_watch	Remove an existing watch from an inotify instance
intdiv	Integer division
interface_exists	檢查接口是否已被定義
intl_error_name	Get symbolic name for a given error code
intl_get_error_code	Get the last error code
intl_get_error_message	Get description of the last error
intl_is_failure	Check whether the given error code indicates failure
intval	獲取變量的整數值
in_array	檢查數組中是否存在某個值
ip2long	將一個IPV4的字符串互聯網協議轉換成數字格式
iptcembed	將二進制 IPTC 數據嵌入到一幅 JPEG 圖像中
iptcparse	將二進制 IPTC 塊解析爲單個標記
isset	檢測變量是否設置
is_a	若是對象屬於該類或該類是此對象的父類則返回 TRUE
is_array	檢測變量是不是數組
is_bool	檢測變量是不是布爾型
is_callable	檢測參數是否爲合法的可調用結構
is_dir	判斷給定文件名是不是一個目錄
is_double	is_float 的別名
is_executable	判斷給定文件名是否可執行
is_file	判斷給定文件名是否爲一個正常的文件
is_finite	判斷是否爲有限值
is_float	檢測變量是不是浮點型
is_infinite	判斷是否爲無限值
is_int	檢測變量是不是整數
is_integer	is_int 的別名
is_link	判斷給定文件名是否爲一個符號鏈接
is_long	is_int 的別名
is_nan	判斷是否爲合法數值
is_null	檢測變量是否爲 NULL
is_numeric	檢測變量是否爲數字或數字字符串
is_object	檢測變量是不是一個對象
is_readable	判斷給定文件名是否可讀
is_real	is_float 的別名
is_resource	檢測變量是否爲資源類型
is_scalar	檢測變量是不是一個標量
is_soap_fault	Checks if a SOAP call has failed
is_string	檢測變量是不是字符串
is_subclass_of	若是此對象是該類的子類，則返回 TRUE
is_tainted	Checks whether a string is tainted
is_uploaded_file	判斷文件是不是經過 HTTP POST 上傳的
is_writable	判斷給定的文件名是否可寫
is_writeable	is_writable 的別名
iterator_apply	爲迭代器中每一個元素調用一個用戶自定義函數
iterator_count	計算迭代器中元素的個數
iterator_to_array	將迭代器中的元素拷貝到數組

j

函數	說明
JDDayOfWeek	返回星期的日期
JDMonthName	返回月份的名稱
JDToFrench	轉變一個Julian Day計數到French Republican曆法的日期
JDToGregorian	轉變一個Julian Day計數爲Gregorian曆法日期
jdtojewish	轉換一個julian天數爲Jewish曆法的日期
JDToJulian	轉變一個Julian Day計數到Julian曆法的日期
jdtounix	轉變Julian Day計數爲一個Unix時間戳
JewishToJD	轉變一個Jewish曆法的日期爲一個Julian Day計數
join	別名 implode
jpeg2wbmp	將 JPEG 圖像文件轉換爲 WBMP 圖像文件
json_decode	對 JSON 格式的字符串進行編碼
json_encode	對變量進行 JSON 編碼
json_last_error	返回最後發生的錯誤
json_last_error_msg	Returns the error string of the last json_encode() or json_decode() call
judy_type	Return the type of a Judy array
judy_version	Return or print the current PHP Judy version
JulianToJD	轉變一個Julian曆法的日期爲Julian Day計數

k

函數	說明
kadm5_chpass_principal	Changes the principal’s password
kadm5_create_principal	Creates a kerberos principal with the given parameters
kadm5_delete_principal	Deletes a kerberos principal
kadm5_destroy	Closes the connection to the admin server and releases all related resources
kadm5_flush	Flush all changes to the Kerberos database
kadm5_get_policies	Gets all policies from the Kerberos database
kadm5_get_principal	Gets the principal’s entries from the Kerberos database
kadm5_get_principals	Gets all principals from the Kerberos database
kadm5_init_with_password	Opens a connection to the KADM5 library
kadm5_modify_principal	Modifies a kerberos principal with the given parameters
key	從關聯數組中取得鍵名
key_exists	別名 array_key_exists
krsort	對數組按照鍵名逆向排序
ksort	對數組按照鍵名排序

l

函數	說明
lcfirst	使一個字符串的第一個字符小寫
lcg_value	組合線性同餘發生器
lchgrp	Changes group ownership of symlink
lchown	Changes user ownership of symlink
ldap_8859_to_t61	Translate 8859 characters to t61 characters
ldap_add	Add entries to LDAP directory
ldap_bind	綁定 LDAP 目錄
ldap_close	別名 ldap_unbind
ldap_compare	Compare value of attribute found in entry specified with DN
ldap_connect	Connect to an LDAP server
ldap_control_paged_result	Send LDAP pagination control
ldap_control_paged_result_response	Retrieve the LDAP pagination cookie
ldap_count_entries	Count the number of entries in a search
ldap_delete	Delete an entry from a directory
ldap_dn2ufn	Convert DN to User Friendly Naming format
ldap_err2str	Convert LDAP error number into string error message
ldap_errno	Return the LDAP error number of the last LDAP command
ldap_error	Return the LDAP error message of the last LDAP command
ldap_escape	Escape a string for use in an LDAP filter or DN
ldap_explode_dn	Splits DN into its component parts
ldap_first_attribute	Return first attribute
ldap_first_entry	Return first result id
ldap_first_reference	Return first reference
ldap_free_result	Free result memory
ldap_get_attributes	Get attributes from a search result entry
ldap_get_dn	Get the DN of a result entry
ldap_get_entries	Get all result entries
ldap_get_option	Get the current value for given option
ldap_get_values	Get all values from a result entry
ldap_get_values_len	Get all binary values from a result entry
ldap_list	Single-level search
ldap_modify	Modify an LDAP entry
ldap_modify_batch	Batch and execute modifications on an LDAP entry
ldap_mod_add	Add attribute values to current attributes
ldap_mod_del	Delete attribute values from current attributes
ldap_mod_replace	Replace attribute values with new ones
ldap_next_attribute	Get the next attribute in result
ldap_next_entry	Get next result entry
ldap_next_reference	Get next reference
ldap_parse_reference	Extract information from reference entry
ldap_parse_result	Extract information from result
ldap_read	Read an entry
ldap_rename	Modify the name of an entry
ldap_sasl_bind	Bind to LDAP directory using SASL
ldap_search	Search LDAP tree
ldap_set_option	Set the value of the given option
ldap_set_rebind_proc	Set a callback function to do re-binds on referral chasing
ldap_sort	Sort LDAP result entries
ldap_start_tls	Start TLS
ldap_t61_to_8859	Translate t61 characters to 8859 characters
ldap_unbind	Unbind from LDAP directory
levenshtein	計算兩個字符串之間的編輯距離
libxml_clear_errors	Clear libxml error buffer
libxml_disable_entity_loader	Disable the ability to load external entities
libxml_get_errors	Retrieve array of errors
libxml_get_last_error	Retrieve last error from libxml
libxml_set_external_entity_loader	Changes the default external entity loader
libxml_set_streams_context	Set the streams context for the next libxml document load or write
libxml_use_internal_errors	Disable libxml errors and allow user to fetch error information as needed
link	創建一個硬鏈接
linkinfo	獲取一個鏈接的信息
list	把數組中的值賦給一些變量
localeconv	Get numeric formatting information
localtime	取得本地時間
log	天然對數
log1p	返回 log(1 + number)，甚至當 number 的值接近零也能計算出準確結果
log10	以 10 爲底的對數
long2ip	Converts an long integer address into a string in (IPv4) Internet standard dotted format
lstat	給出一個文件或符號鏈接的信息
ltrim	刪除字符串開頭的空白字符（或其餘字符）
lzf_compress	LZF compression
lzf_decompress	LZF decompression
lzf_optimized_for	Determines what LZF extension was optimized for

m

函數	說明
magic_quotes_runtime	別名 set_magic_quotes_runtime
mail	發送郵件
mailparse_determine_best_xfer_encoding	Gets the best way of encoding
mailparse_msg_create	Create a mime mail resource
mailparse_msg_extract_part	Extracts/decodes a message section
mailparse_msg_extract_part_file	Extracts/decodes a message section
mailparse_msg_extract_whole_part_file	Extracts a message section including headers without decoding the transfer encoding
mailparse_msg_free	Frees a MIME resource
mailparse_msg_get_part	Returns a handle on a given section in a mimemessage
mailparse_msg_get_part_data	Returns an associative array of info about the message
mailparse_msg_get_structure	Returns an array of mime section names in the supplied message
mailparse_msg_parse	Incrementally parse data into buffer
mailparse_msg_parse_file	Parses a file
mailparse_rfc822_parse_addresses	Parse RFC 822 compliant addresses
mailparse_stream_encode	Streams data from source file pointer, apply encoding and write to destfp
mailparse_uudecode_all	Scans the data from fp and extract each embedded uuencoded file
main	虛擬的main
max	找出最大值
maxdb_affected_rows	Gets the number of affected rows in a previous MaxDB operation
maxdb_autocommit	Turns on or off auto-commiting database modifications
maxdb_bind_param	別名 maxdb_stmt_bind_param
maxdb_bind_result	別名 maxdb_stmt_bind_result
maxdb_change_user	Changes the user of the specified database connection
maxdb_character_set_name	Returns the default character set for the database connection
maxdb_client_encoding	別名 maxdb_character_set_name
maxdb_close	Closes a previously opened database connection
maxdb_close_long_data	別名 maxdb_stmt_close_long_data
maxdb_commit	Commits the current transaction
maxdb_connect	Open a new connection to the MaxDB server
maxdb_connect_errno	Returns the error code from last connect call
maxdb_connect_error	Returns a string description of the last connect error
maxdb_data_seek	Adjusts the result pointer to an arbitary row in the result
maxdb_debug	Performs debugging operations
maxdb_disable_reads_from_master	Disable reads from master
maxdb_disable_rpl_parse	Disable RPL parse
maxdb_dump_debug_info	Dump debugging information into the log
maxdb_embedded_connect	Open a connection to an embedded MaxDB server
maxdb_enable_reads_from_master	Enable reads from master
maxdb_enable_rpl_parse	Enable RPL parse
maxdb_errno	Returns the error code for the most recent function call
maxdb_error	Returns a string description of the last error
maxdb_escape_string	別名 maxdb_real_escape_string
maxdb_execute	別名 maxdb_stmt_execute
maxdb_fetch	別名 maxdb_stmt_fetch
maxdb_fetch_array	Fetch a result row as an associative, a numeric array, or both
maxdb_fetch_assoc	Fetch a result row as an associative array
maxdb_fetch_field	Returns the next field in the result set
maxdb_fetch_fields	Returns an array of resources representing the fields in a result set
maxdb_fetch_field_direct	Fetch meta-data for a single field
maxdb_fetch_lengths	Returns the lengths of the columns of the current row in the result set
maxdb_fetch_object	Returns the current row of a result set as an object
maxdb_fetch_row	Get a result row as an enumerated array
maxdb_field_count	Returns the number of columns for the most recent query
maxdb_field_seek	Set result pointer to a specified field offset
maxdb_field_tell	Get current field offset of a result pointer
maxdb_free_result	Frees the memory associated with a result
maxdb_get_client_info	Returns the MaxDB client version as a string
maxdb_get_client_version	Get MaxDB client info
maxdb_get_host_info	Returns a string representing the type of connection used
maxdb_get_metadata	別名 maxdb_stmt_result_metadata
maxdb_get_proto_info	Returns the version of the MaxDB protocol used
maxdb_get_server_info	Returns the version of the MaxDB server
maxdb_get_server_version	Returns the version of the MaxDB server as an integer
maxdb_info	Retrieves information about the most recently executed query
maxdb_init	Initializes MaxDB and returns an resource for use with maxdb_real_connect
maxdb_insert_id	Returns the auto generated id used in the last query
maxdb_kill	Disconnects from a MaxDB server
maxdb_master_query	Enforce execution of a query on the master in a master/slave setup
maxdb_more_results	Check if there any more query results from a multi query
maxdb_multi_query	Performs a query on the database
maxdb_next_result	Prepare next result from multi_query
maxdb_num_fields	Get the number of fields in a result
maxdb_num_rows	Gets the number of rows in a result
maxdb_options	Set options
maxdb_param_count	別名 maxdb_stmt_param_count
maxdb_ping	Pings a server connection, or tries to reconnect if the connection has gone down
maxdb_prepare	Prepare an SQL statement for execution
maxdb_query	Performs a query on the database
maxdb_real_connect	Opens a connection to a MaxDB server
maxdb_real_escape_string	Escapes special characters in a string for use in an SQL statement, taking into account the current charset of the connection
maxdb_real_query	Execute an SQL query
maxdb_report	Enables or disables internal report functions
maxdb_rollback	Rolls back current transaction
maxdb_rpl_parse_enabled	Check if RPL parse is enabled
maxdb_rpl_probe	RPL probe
maxdb_rpl_query_type	Returns RPL query type
maxdb_select_db	Selects the default database for database queries
maxdb_send_long_data	別名 maxdb_stmt_send_long_data
maxdb_send_query	Send the query and return
maxdb_server_end	Shut down the embedded server
maxdb_server_init	Initialize embedded server
maxdb_set_opt	別名 maxdb_options
maxdb_sqlstate	Returns the SQLSTATE error from previous MaxDB operation
maxdb_ssl_set	Used for establishing secure connections using SSL
maxdb_stat	Gets the current system status
maxdb_stmt_affected_rows	Returns the total number of rows changed, deleted, or inserted by the last executed statement
maxdb_stmt_bind_param	Binds variables to a prepared statement as parameters
maxdb_stmt_bind_result	Binds variables to a prepared statement for result storage
maxdb_stmt_close	Closes a prepared statement
maxdb_stmt_close_long_data	Ends a sequence of maxdb_stmt_send_long_data
maxdb_stmt_data_seek	Seeks to an arbitray row in statement result set
maxdb_stmt_errno	Returns the error code for the most recent statement call
maxdb_stmt_error	Returns a string description for last statement error
maxdb_stmt_execute	Executes a prepared Query
maxdb_stmt_fetch	Fetch results from a prepared statement into the bound variables
maxdb_stmt_free_result	Frees stored result memory for the given statement handle
maxdb_stmt_init	Initializes a statement and returns an resource for use with maxdb_stmt_prepare
maxdb_stmt_num_rows	Return the number of rows in statements result set
maxdb_stmt_param_count	Returns the number of parameter for the given statement
maxdb_stmt_prepare	Prepare an SQL statement for execution
maxdb_stmt_reset	Resets a prepared statement
maxdb_stmt_result_metadata	Returns result set metadata from a prepared statement
maxdb_stmt_send_long_data	Send data in blocks
maxdb_stmt_sqlstate	Returns SQLSTATE error from previous statement operation
maxdb_stmt_store_result	Transfers a result set from a prepared statement
maxdb_store_result	Transfers a result set from the last query
maxdb_thread_id	Returns the thread ID for the current connection
maxdb_thread_safe	Returns whether thread safety is given or not
maxdb_use_result	Initiate a result set retrieval
maxdb_warning_count	Returns the number of warnings from the last query for the given link
mb_check_encoding	檢查字符串在指定的編碼裏是否有效
mb_convert_case	對字符串進行大小寫轉換
mb_convert_encoding	轉換字符的編碼
mb_convert_kana	Convert 「kana」 one from another (「zen-kaku」, 「han-kaku」 and more)
mb_convert_variables	轉換一個或多個變量的字符編碼
mb_decode_mimeheader	解碼 MIME 頭字段中的字符串
mb_decode_numericentity	根據 HTML 數字字符串解碼成字符
mb_detect_encoding	檢測字符的編碼
mb_detect_order	設置/獲取 字符編碼的檢測順序
mb_encode_mimeheader	爲 MIME 頭編碼字符串
mb_encode_numericentity	Encode character to HTML numeric string reference
mb_encoding_aliases	Get aliases of a known encoding type
mb_ereg	Regular expression match with multibyte support
mb_eregi	Regular expression match ignoring case with multibyte support
mb_eregi_replace	Replace regular expression with multibyte support ignoring case
mb_ereg_match	Regular expression match for multibyte string
mb_ereg_replace	Replace regular expression with multibyte support
mb_ereg_replace_callback	Perform a regular expresssion seach and replace with multibyte support using a callback
mb_ereg_search	Multibyte regular expression match for predefined multibyte string
mb_ereg_search_getpos	Returns start point for next regular expression match
mb_ereg_search_getregs	Retrieve the result from the last multibyte regular expression match
mb_ereg_search_init	Setup string and regular expression for a multibyte regular expression match
mb_ereg_search_pos	Returns position and length of a matched part of the multibyte regular expression for a predefined multibyte string
mb_ereg_search_regs	Returns the matched part of a multibyte regular expression
mb_ereg_search_setpos	Set start point of next regular expression match
mb_get_info	獲取 mbstring 的內部設置
mb_http_input	檢測 HTTP 輸入字符編碼
mb_http_output	設置/獲取 HTTP 輸出字符編碼
mb_internal_encoding	設置/獲取內部字符編碼
mb_language	設置/獲取當前的語言
mb_list_encodings	返回全部支持編碼的數組
mb_output_handler	在輸出緩衝中轉換字符編碼的回調函數
mb_parse_str	解析 GET/POST/COOKIE 數據並設置全局變量
mb_preferred_mime_name	獲取 MIME 字符串
mb_regex_encoding	Set/Get character encoding for multibyte regex
mb_regex_set_options	Set/Get the default options for mbregex functions
mb_send_mail	發送編碼過的郵件
mb_split	使用正則表達式分割多字節字符串
mb_strcut	獲取字符的一部分
mb_strimwidth	獲取按指定寬度截斷的字符串
mb_stripos	大小寫不敏感地查找字符串在另外一個字符串中首次出現的位置
mb_stristr	大小寫不敏感地查找字符串在另外一個字符串裏的首次出現
mb_strlen	獲取字符串的長度
mb_strpos	查找字符串在另外一個字符串中首次出現的位置
mb_strrchr	查找指定字符在另外一個字符串中最後一次的出現
mb_strrichr	大小寫不敏感地查找指定字符在另外一個字符串中最後一次的出現
mb_strripos	大小寫不敏感地在字符串中查找一個字符串最後出現的位置
mb_strrpos	查找字符串在一個字符串中最後出現的位置
mb_strstr	查找字符串在另外一個字符串裏的首次出現
mb_strtolower	使字符串小寫
mb_strtoupper	使字符串大寫
mb_strwidth	返回字符串的寬度
mb_substitute_character	設置/獲取替代字符
mb_substr	獲取字符串的部分
mb_substr_count	統計字符串出現的次數
mcrypt_cbc	以 CBC 模式加解密數據
mcrypt_cfb	以 CFB 模式加解密數據
mcrypt_create_iv	從隨機源建立初始向量
mcrypt_decrypt	使用給定參數解密密文
mcrypt_ecb	已廢棄：使用 ECB 模式加解密數據
mcrypt_encrypt	使用給定參數加密明文
mcrypt_enc_get_algorithms_name	返回打開的算法名稱
mcrypt_enc_get_block_size	返回打開的算法的分組大小
mcrypt_enc_get_iv_size	返回打開的算法的初始向量大小
mcrypt_enc_get_key_size	返回打開的模式所能支持的最長密鑰
mcrypt_enc_get_modes_name	返回打開的模式的名稱
mcrypt_enc_get_supported_key_sizes	以數組方式返回打開的算法所支持的密鑰長度
mcrypt_enc_is_block_algorithm	檢測打開模式的算法是否爲分組算法
mcrypt_enc_is_block_algorithm_mode	檢測打開的模式是否支持分組加密
mcrypt_enc_is_block_mode	檢測打開的模式是否以分組方式輸出
mcrypt_enc_self_test	在打開的模塊上進行自檢
mcrypt_generic	加密數據
mcrypt_generic_deinit	對加密模塊進行清理工做
mcrypt_generic_end	終止加密
mcrypt_generic_init	初始化加密所需的緩衝區
mcrypt_get_block_size	得到加密算法的分組大小
mcrypt_get_cipher_name	獲取加密算法名稱
mcrypt_get_iv_size	返回指定算法/模式組合的初始向量大小
mcrypt_get_key_size	獲取指定加密算法的密鑰大小
mcrypt_list_algorithms	獲取支持的加密算法
mcrypt_list_modes	獲取所支持的模式
mcrypt_module_close	關閉加密模塊
mcrypt_module_get_algo_block_size	返回指定算法的分組大小
mcrypt_module_get_algo_key_size	獲取打開模式所支持的最大密鑰大小
mcrypt_module_get_supported_key_sizes	以數組形式返回打開的算法所支持的密鑰大小
mcrypt_module_is_block_algorithm	檢測指定算法是否爲分組加密算法
mcrypt_module_is_block_algorithm_mode	返回指定模塊是不是分組加密模式
mcrypt_module_is_block_mode	檢測指定模式是否以分組方式輸出
mcrypt_module_open	打開算法和模式對應的模塊
mcrypt_module_self_test	在指定模塊上執行自檢
mcrypt_ofb	使用 OFB 模式加密/解密數據
md5	計算字符串的 MD5 散列值
md5_file	計算指定文件的 MD5 散列值
mdecrypt_generic	解密數據
memcache_debug	轉換調試輸出的開/關
memory_get_peak_usage	返回分配給 PHP 內存的峯值
memory_get_usage	返回分配給 PHP 的內存量
metaphone	Calculate the metaphone key of a string
method_exists	檢查類的方法是否存在
mhash	Computes hash
mhash_count	Gets the highest available hash ID
mhash_get_block_size	Gets the block size of the specified hash
mhash_get_hash_name	Gets the name of the specified hash
mhash_keygen_s2k	Generates a key
microtime	返回當前 Unix 時間戳和微秒數
mime_content_type	檢測文件的 MIME 類型（已廢棄）
min	找出最小值
ming_keypress	Returns the action flag for keyPress(char)
ming_setcubicthreshold	Set cubic threshold
ming_setscale	Set the global scaling factor.
ming_setswfcompression	Sets the SWF output compression
ming_useconstants	Use constant pool
ming_useswfversion	Sets the SWF version
mkdir	新建目錄
mktime	取得一個日期的 Unix 時間戳
money_format	Formats a number as a currency string
MongoDB context options	MongoDB context option listing
MongoDB\BSON\fromJSON	Returns the BSON representation of a JSON value
MongoDB\BSON\fromPHP	Returns the BSON representation of a PHP value
MongoDB\BSON\toJSON	Returns the JSON representation of a BSON value
MongoDB\BSON\toPHP	Returns the PHP representation of a BSON value
move_uploaded_file	將上傳的文件移動到新位置
mqseries_back	MQSeries MQBACK
mqseries_begin	MQseries MQBEGIN
mqseries_close	MQSeries MQCLOSE
mqseries_cmit	MQSeries MQCMIT
mqseries_conn	MQSeries MQCONN
mqseries_connx	MQSeries MQCONNX
mqseries_disc	MQSeries MQDISC
mqseries_get	MQSeries MQGET
mqseries_inq	MQSeries MQINQ
mqseries_open	MQSeries MQOPEN
mqseries_put	MQSeries MQPUT
mqseries_put1	MQSeries MQPUT1
mqseries_set	MQSeries MQSET
mqseries_strerror	Returns the error message corresponding to a result code (MQRC).
msession_connect	Connect to msession server
msession_count	Get session count
msession_create	Create a session
msession_destroy	Destroy a session
msession_disconnect	Close connection to msession server
msession_find	Find all sessions with name and value
msession_get	Get value from session
msession_get_array	Get array of msession variables
msession_get_data	Get data session unstructured data
msession_inc	Increment value in session
msession_list	List all sessions
msession_listvar	List sessions with variable
msession_lock	Lock a session
msession_plugin	Call an escape function within the msession personality plugin
msession_randstr	Get random string
msession_set	Set value in session
msession_set_array	Set msession variables from an array
msession_set_data	Set data session unstructured data
msession_timeout	Set/get session timeout
msession_uniq	Get unique id
msession_unlock	Unlock a session
msg_get_queue	Create or attach to a message queue
msg_queue_exists	Check whether a message queue exists
msg_receive	Receive a message from a message queue
msg_remove_queue	Destroy a message queue
msg_send	Send a message to a message queue
msg_set_queue	Set information in the message queue data structure
msg_stat_queue	Returns information from the message queue data structure
msql	Alias of msql_db_query
msql_affected_rows	Returns number of affected rows
msql_close	Close mSQL connection
msql_connect	Open mSQL connection
msql_createdb	別名 msql_create_db
msql_create_db	Create mSQL database
msql_data_seek	Move internal row pointer
msql_dbname	別名 msql_result
msql_db_query	Send mSQL query
msql_drop_db	Drop (delete) mSQL database
msql_error	Returns error message of last msql call
msql_fetch_array	Fetch row as array
msql_fetch_field	Get field information
msql_fetch_object	Fetch row as object
msql_fetch_row	Get row as enumerated array
msql_fieldflags	Alias of msql_field_flags
msql_fieldlen	Alias of msql_field_len
msql_fieldname	Alias of msql_field_name
msql_fieldtable	Alias of msql_field_table
msql_fieldtype	Alias of msql_field_type
msql_field_flags	Get field flags
msql_field_len	Get field length
msql_field_name	Get the name of the specified field in a result
msql_field_seek	Set field offset
msql_field_table	Get table name for field
msql_field_type	Get field type
msql_free_result	Free result memory
msql_list_dbs	List mSQL databases on server
msql_list_fields	List result fields
msql_list_tables	List tables in an mSQL database
msql_numfields	Alias of msql_num_fields
msql_numrows	Alias of msql_num_rows
msql_num_fields	Get number of fields in result
msql_num_rows	Get number of rows in result
msql_pconnect	Open persistent mSQL connection
msql_query	Send mSQL query
msql_regcase	Alias of sql_regcase
msql_result	Get result data
msql_select_db	Select mSQL database
msql_tablename	Alias of msql_result
mssql_bind	Adds a parameter to a stored procedure or a remote stored procedure
mssql_close	關閉MS SQL Server連接
mssql_connect	打開MS SQL server連接
mssql_data_seek	Moves internal row pointer
mssql_execute	Executes a stored procedure on a MS SQL server database
mssql_fetch_array	Fetch a result row as an associative array, a numeric array, or both
mssql_fetch_assoc	Returns an associative array of the current row in the result
mssql_fetch_batch	Returns the next batch of records
mssql_fetch_field	Get field information
mssql_fetch_object	Fetch row as object
mssql_fetch_row	Get row as enumerated array
mssql_field_length	Get the length of a field
mssql_field_name	Get the name of a field
mssql_field_seek	Seeks to the specified field offset
mssql_field_type	Gets the type of a field
mssql_free_result	Free result memory
mssql_free_statement	Free statement memory
mssql_get_last_message	Returns the last message from the server
mssql_guid_string	Converts a 16 byte binary GUID to a string
mssql_init	Initializes a stored procedure or a remote stored procedure
mssql_min_error_severity	Sets the minimum error severity
mssql_min_message_severity	Sets the minimum message severity
mssql_next_result	Move the internal result pointer to the next result
mssql_num_fields	Gets the number of fields in result
mssql_num_rows	Gets the number of rows in result
mssql_pconnect	Open persistent MS SQL connection
mssql_query	Send MS SQL query
mssql_result	Get result data
mssql_rows_affected	Returns the number of records affected by the query
mssql_select_db	Select MS SQL database
mt_getrandmax	顯示隨機數的最大可能值
mt_rand	生成更好的隨機數
mt_srand	播下一個更好的隨機數發生器種子
mysqli_bind_param	mysqli_stmt_bind_param的別名
mysqli_bind_result	mysqli_stmt_bind_result的別名
mysqli_client_encoding	mysqli_character_set_name的別名
mysqli_disable_rpl_parse	禁用RPL解析
mysqli_enable_reads_from_master	開啓從主機讀取
mysqli_enable_rpl_parse	開啓RPL解析
mysqli_escape_string	別名 mysqli_real_escape_string
mysqli_execute	mysqli_stmt_execute的別名
mysqli_fetch	mysqli_stmt_fetch的別名。
mysqli_get_cache_stats	返回客戶端Zval緩存統計信息
mysqli_get_client_stats	Returns client per-process statistics
mysqli_get_client_version	Returns the MySQL client version as an integer
mysqli_get_links_stats	Return information about open and cached links
mysqli_get_metadata	mysqli_stmt_result_metadata的別名
mysqli_master_query	在主/從機制中強制在主機中執行一個查詢
mysqli_param_count	mysqli_stmt_param_count的別名
mysqli_report	開啓或禁用（Mysql）內部（錯誤）報告函數
mysqli_rpl_parse_enabled	檢查是否開啓了RPL解析
mysqli_rpl_probe	RPL探測
mysqli_send_long_data	mysqli_stmt_send_long_data的別名
mysqli_set_opt	mysqli_options的別名
mysqli_slave_query	在主/從機制中強制在從機上執行一個查詢
mysqlnd_memcache_get_config	Returns information about the plugin configuration
mysqlnd_memcache_set	Associate a MySQL connection with a Memcache connection
mysqlnd_ms_dump_servers	Returns a list of currently configured servers
mysqlnd_ms_fabric_select_global	Switch to global sharding server for a given table
mysqlnd_ms_fabric_select_shard	Switch to shard
mysqlnd_ms_get_last_gtid	返回最後的全局同步 ID (GTID)
mysqlnd_ms_get_last_used_connection	Returns an array which describes the last used connection
mysqlnd_ms_get_stats	Returns query distribution and connection statistics
mysqlnd_ms_match_wild	Finds whether a table name matches a wildcard pattern or not
mysqlnd_ms_query_is_select	查詢給定的 SQL 會發送給 master、slave 仍是最後使用的 MySQL server 執行。
mysqlnd_ms_set_qos	Sets the quality of service needed from the cluster
mysqlnd_ms_set_user_pick_server	Sets a callback for user-defined read/write splitting
mysqlnd_ms_xa_begin	Starts a distributed/XA transaction among MySQL servers
mysqlnd_ms_xa_commit	Commits a distributed/XA transaction among MySQL servers
mysqlnd_ms_xa_gc	Garbage collects unfinished XA transactions after severe errors
mysqlnd_ms_xa_rollback	Rolls back a distributed/XA transaction among MySQL servers
mysqlnd_qc_clear_cache	Flush all cache contents
mysqlnd_qc_get_available_handlers	Returns a list of available storage handler
mysqlnd_qc_get_cache_info	Returns information on the current handler, the number of cache entries and cache entries, if available
mysqlnd_qc_get_core_stats	Statistics collected by the core of the query cache
mysqlnd_qc_get_normalized_query_trace_log	Returns a normalized query trace log for each query inspected by the query cache
mysqlnd_qc_get_query_trace_log	Returns a backtrace for each query inspected by the query cache
mysqlnd_qc_set_cache_condition	Set conditions for automatic caching
mysqlnd_qc_set_is_select	Installs a callback which decides whether a statement is cached
mysqlnd_qc_set_storage_handler	Change current storage handler
mysqlnd_qc_set_user_handlers	Sets the callback functions for a user-defined procedural storage handler
mysqlnd_uh_convert_to_mysqlnd	Converts a MySQL connection handle into a mysqlnd connection handle
mysqlnd_uh_set_connection_proxy	Installs a proxy for mysqlnd connections
mysqlnd_uh_set_statement_proxy	Installs a proxy for mysqlnd statements
mysql_affected_rows	取得前一次 MySQL 操做所影響的記錄行數
mysql_client_encoding	返回字符集的名稱
mysql_close	關閉 MySQL 鏈接
mysql_connect	打開一個到 MySQL 服務器的鏈接
mysql_create_db	新建一個 MySQL 數據庫
mysql_data_seek	移動內部結果的指針
mysql_db_name	取得結果數據
mysql_db_query	發送一條 MySQL 查詢
mysql_drop_db	丟棄（刪除）一個 MySQL 數據庫
mysql_errno	返回上一個 MySQL 操做中的錯誤信息的數字編碼
mysql_error	返回上一個 MySQL 操做產生的文本錯誤信息
mysql_escape_string	轉義一個字符串用於 mysql_query
mysql_fetch_array	從結果集中取得一行做爲關聯數組，或數字數組，或兩者兼有
mysql_fetch_assoc	從結果集中取得一行做爲關聯數組
mysql_fetch_field	從結果集中取得列信息並做爲對象返回
mysql_fetch_lengths	取得結果集中每一個輸出的長度
mysql_fetch_object	從結果集中取得一行做爲對象
mysql_fetch_row	從結果集中取得一行做爲枚舉數組
mysql_field_flags	從結果中取得和指定字段關聯的標誌
mysql_field_len	返回指定字段的長度
mysql_field_name	取得結果中指定字段的字段名
mysql_field_seek	將結果集中的指針設定爲制定的字段偏移量
mysql_field_table	取得指定字段所在的表名
mysql_field_type	取得結果集中指定字段的類型
mysql_free_result	釋放結果內存
mysql_get_client_info	取得 MySQL 客戶端信息
mysql_get_host_info	取得 MySQL 主機信息
mysql_get_proto_info	取得 MySQL 協議信息
mysql_get_server_info	取得 MySQL 服務器信息
mysql_info	取得最近一條查詢的信息
mysql_insert_id	取得上一步 INSERT 操做產生的 ID
mysql_list_dbs	列出 MySQL 服務器中全部的數據庫
mysql_list_fields	列出 MySQL 結果中的字段
mysql_list_processes	列出 MySQL 進程
mysql_list_tables	列出 MySQL 數據庫中的表
mysql_num_fields	取得結果集中字段的數目
mysql_num_rows	取得結果集中行的數目
mysql_pconnect	打開一個到 MySQL 服務器的持久鏈接
mysql_ping	Ping 一個服務器鏈接，若是沒有鏈接則從新鏈接
mysql_query	發送一條 MySQL 查詢
mysql_real_escape_string	轉義 SQL 語句中使用的字符串中的特殊字符，並考慮到鏈接的當前字符集
mysql_result	取得結果數據
mysql_select_db	選擇 MySQL 數據庫
mysql_set_charset	設置客戶端的字符集
mysql_stat	取得當前系統狀態
mysql_tablename	取得表名
mysql_thread_id	返回當前線程的 ID
mysql_unbuffered_query	向 MySQL 發送一條 SQL 查詢，並不獲取和緩存結果的行
m_checkstatus	Check to see if a transaction has completed
m_completeauthorizations	Number of complete authorizations in queue, returning an array of their identifiers
m_connect	Establish the connection to MCVE
m_connectionerror	Get a textual representation of why a connection failed
m_deletetrans	Delete specified transaction from MCVE_CONN structure
m_destroyconn	Destroy the connection and MCVE_CONN structure
m_destroyengine	Free memory associated with IP/SSL connectivity
m_getcell	Get a specific cell from a comma delimited response by column name
m_getcellbynum	Get a specific cell from a comma delimited response by column number
m_getcommadelimited	Get the RAW comma delimited data returned from MCVE
m_getheader	Get the name of the column in a comma-delimited response
m_initconn	Create and initialize an MCVE_CONN structure
m_initengine	Ready the client for IP/SSL Communication
m_iscommadelimited	Checks to see if response is comma delimited
m_maxconntimeout	The maximum amount of time the API will attempt a connection to MCVE
m_monitor	Perform communication with MCVE (send/receive data) Non-blocking
m_numcolumns	Number of columns returned in a comma delimited response
m_numrows	Number of rows returned in a comma delimited response
m_parsecommadelimited	Parse the comma delimited response so m_getcell, etc will work
m_responsekeys	Returns array of strings which represents the keys that can be used for response parameters on this transaction
m_responseparam	Get a custom response parameter
m_returnstatus	Check to see if the transaction was successful
m_setblocking	Set blocking/non-blocking mode for connection
m_setdropfile	Set the connection method to Drop-File
m_setip	Set the connection method to IP
m_setssl	Set the connection method to SSL
m_setssl_cafile	Set SSL CA (Certificate Authority) file for verification of server certificate
m_setssl_files	Set certificate key files and certificates if server requires client certificate verification
m_settimeout	Set maximum transaction time (per trans)
m_sslcert_gen_hash	Generate hash for SSL client certificate verification
m_transactionssent	Check to see if outgoing buffer is clear
m_transinqueue	Number of transactions in client-queue
m_transkeyval	Add key/value pair to a transaction. Replaces deprecated transparam()
m_transnew	Start a new transaction
m_transsend	Finalize and send the transaction
m_uwait	Wait x microsecs
m_validateidentifier	Whether or not to validate the passed identifier on any transaction it is passed to
m_verifyconnection	Set whether or not to PING upon connect to verify connection
m_verifysslcert	Set whether or not to verify the server ssl certificate

n

函數	說明
natcasesort	用「天然排序」算法對數組進行不區分大小寫字母的排序
natsort	用「天然排序」算法對數組排序
ncurses_addch	Add character at current position and advance cursor
ncurses_addchnstr	Add attributed string with specified length at current position
ncurses_addchstr	Add attributed string at current position
ncurses_addnstr	Add string with specified length at current position
ncurses_addstr	Output text at current position
ncurses_assume_default_colors	Define default colors for color 0
ncurses_attroff	Turn off the given attributes
ncurses_attron	Turn on the given attributes
ncurses_attrset	Set given attributes
ncurses_baudrate	Returns baudrate of terminal
ncurses_beep	Let the terminal beep
ncurses_bkgd	Set background property for terminal screen
ncurses_bkgdset	Control screen background
ncurses_border	Draw a border around the screen using attributed characters
ncurses_bottom_panel	Moves a visible panel to the bottom of the stack
ncurses_can_change_color	Checks if terminal color definitions can be changed
ncurses_cbreak	Switch off input buffering
ncurses_clear	Clear screen
ncurses_clrtobot	Clear screen from current position to bottom
ncurses_clrtoeol	Clear screen from current position to end of line
ncurses_color_content	Retrieves RGB components of a color
ncurses_color_set	Set active foreground and background colors
ncurses_curs_set	Set cursor state
ncurses_define_key	Define a keycode
ncurses_def_prog_mode	Saves terminals (program) mode
ncurses_def_shell_mode	Saves terminals (shell) mode
ncurses_delay_output	Delay output on terminal using padding characters
ncurses_delch	Delete character at current position, move rest of line left
ncurses_deleteln	Delete line at current position, move rest of screen up
ncurses_delwin	Delete a ncurses window
ncurses_del_panel	Remove panel from the stack and delete it (but not the associated window)
ncurses_doupdate	Write all prepared refreshes to terminal
ncurses_echo	Activate keyboard input echo
ncurses_echochar	Single character output including refresh
ncurses_end	Stop using ncurses, clean up the screen
ncurses_erase	Erase terminal screen
ncurses_erasechar	Returns current erase character
ncurses_filter	Set LINES for iniscr() and newterm() to 1
ncurses_flash	Flash terminal screen (visual bell)
ncurses_flushinp	Flush keyboard input buffer
ncurses_getch	Read a character from keyboard
ncurses_getmaxyx	Returns the size of a window
ncurses_getmouse	Reads mouse event
ncurses_getyx	Returns the current cursor position for a window
ncurses_halfdelay	Put terminal into halfdelay mode
ncurses_has_colors	Checks if terminal has color capabilities
ncurses_has_ic	Check for insert- and delete-capabilities
ncurses_has_il	Check for line insert- and delete-capabilities
ncurses_has_key	Check for presence of a function key on terminal keyboard
ncurses_hide_panel	Remove panel from the stack, making it invisible
ncurses_hline	Draw a horizontal line at current position using an attributed character and max. n characters long
ncurses_inch	Get character and attribute at current position
ncurses_init	Initialize ncurses
ncurses_init_color	Define a terminal color
ncurses_init_pair	Define a color pair
ncurses_insch	Insert character moving rest of line including character at current position
ncurses_insdelln	Insert lines before current line scrolling down (negative numbers delete and scroll up)
ncurses_insertln	Insert a line, move rest of screen down
ncurses_insstr	Insert string at current position, moving rest of line right
ncurses_instr	Reads string from terminal screen
ncurses_isendwin	Ncurses is in endwin mode, normal screen output may be performed
ncurses_keyok	Enable or disable a keycode
ncurses_keypad	Turns keypad on or off
ncurses_killchar	Returns current line kill character
ncurses_longname	Returns terminals description
ncurses_meta	Enables/Disable 8-bit meta key information
ncurses_mouseinterval	Set timeout for mouse button clicks
ncurses_mousemask	Sets mouse options
ncurses_mouse_trafo	Transforms coordinates
ncurses_move	Move output position
ncurses_move_panel	Moves a panel so that its upper-left corner is at [startx, starty]
ncurses_mvaddch	Move current position and add character
ncurses_mvaddchnstr	Move position and add attributed string with specified length
ncurses_mvaddchstr	Move position and add attributed string
ncurses_mvaddnstr	Move position and add string with specified length
ncurses_mvaddstr	Move position and add string
ncurses_mvcur	Move cursor immediately
ncurses_mvdelch	Move position and delete character, shift rest of line left
ncurses_mvgetch	Move position and get character at new position
ncurses_mvhline	Set new position and draw a horizontal line using an attributed character and max. n characters long
ncurses_mvinch	Move position and get attributed character at new position
ncurses_mvvline	Set new position and draw a vertical line using an attributed character and max. n characters long
ncurses_mvwaddstr	Add string at new position in window
ncurses_napms	Sleep
ncurses_newpad	Creates a new pad (window)
ncurses_newwin	Create a new window
ncurses_new_panel	Create a new panel and associate it with window
ncurses_nl	Translate newline and carriage return / line feed
ncurses_nocbreak	Switch terminal to cooked mode
ncurses_noecho	Switch off keyboard input echo
ncurses_nonl	Do not translate newline and carriage return / line feed
ncurses_noqiflush	Do not flush on signal characters
ncurses_noraw	Switch terminal out of raw mode
ncurses_pair_content	Retrieves foreground and background colors of a color pair
ncurses_panel_above	Returns the panel above panel
ncurses_panel_below	Returns the panel below panel
ncurses_panel_window	Returns the window associated with panel
ncurses_pnoutrefresh	Copies a region from a pad into the virtual screen
ncurses_prefresh	Copies a region from a pad into the virtual screen
ncurses_putp	Apply padding information to the string and output it
ncurses_qiflush	Flush on signal characters
ncurses_raw	Switch terminal into raw mode
ncurses_refresh	Refresh screen
ncurses_replace_panel	Replaces the window associated with panel
ncurses_resetty	Restores saved terminal state
ncurses_reset_prog_mode	Resets the prog mode saved by def_prog_mode
ncurses_reset_shell_mode	Resets the shell mode saved by def_shell_mode
ncurses_savetty	Saves terminal state
ncurses_scrl	Scroll window content up or down without changing current position
ncurses_scr_dump	Dump screen content to file
ncurses_scr_init	Initialize screen from file dump
ncurses_scr_restore	Restore screen from file dump
ncurses_scr_set	Inherit screen from file dump
ncurses_show_panel	Places an invisible panel on top of the stack, making it visible
ncurses_slk_attr	Returns current soft label key attribute
ncurses_slk_attroff	Turn off the given attributes for soft function-key labels
ncurses_slk_attron	Turn on the given attributes for soft function-key labels
ncurses_slk_attrset	Set given attributes for soft function-key labels
ncurses_slk_clear	Clears soft labels from screen
ncurses_slk_color	Sets color for soft label keys
ncurses_slk_init	Initializes soft label key functions
ncurses_slk_noutrefresh	Copies soft label keys to virtual screen
ncurses_slk_refresh	Copies soft label keys to screen
ncurses_slk_restore	Restores soft label keys
ncurses_slk_set	Sets function key labels
ncurses_slk_touch	Forces output when ncurses_slk_noutrefresh is performed
ncurses_standend	Stop using ‘standout’ attribute
ncurses_standout	Start using ‘standout’ attribute
ncurses_start_color	Initializes color functionality
ncurses_termattrs	Returns a logical OR of all attribute flags supported by terminal
ncurses_termname	Returns terminals (short)-name
ncurses_timeout	Set timeout for special key sequences
ncurses_top_panel	Moves a visible panel to the top of the stack
ncurses_typeahead	Specify different filedescriptor for typeahead checking
ncurses_ungetch	Put a character back into the input stream
ncurses_ungetmouse	Pushes mouse event to queue
ncurses_update_panels	Refreshes the virtual screen to reflect the relations between panels in the stack
ncurses_use_default_colors	Assign terminal default colors to color id -1
ncurses_use_env	Control use of environment information about terminal size
ncurses_use_extended_names	Control use of extended names in terminfo descriptions
ncurses_vidattr	Display the string on the terminal in the video attribute mode
ncurses_vline	Draw a vertical line at current position using an attributed character and max. n characters long
ncurses_waddch	Adds character at current position in a window and advance cursor
ncurses_waddstr	Outputs text at current postion in window
ncurses_wattroff	Turns off attributes for a window
ncurses_wattron	Turns on attributes for a window
ncurses_wattrset	Set the attributes for a window
ncurses_wborder	Draws a border around the window using attributed characters