CentOS編譯安裝php7.2

CentOS編譯安裝php7.2

介紹：

久聞php7的速度以及性能那但是比php5系列的任何一版本都要快，具體性能有多好，建議仍是先嚐試下再說。若是你是升級或新安裝，那你首先須要考慮php7和程序是否存在兼容性，若是程序是基於php5開發的，那麼就須要考慮php7是否適合你當前的生產環境，今天我就實操並安裝用於生產中。

先安裝php依賴包，不然在編譯安裝php7的過程中會出現各類報錯，安裝完成後便可進入下一個環節。

安裝擴展包並更新系統內核：

yum install epel-release -y
yum update

安裝php依賴組件（包含Nginx依賴）：

yum -y install wget vim pcre pcre-devel openssl openssl-devel libicu-devel gcc gcc-c++ autoconf libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel ncurses ncurses-devel curl curl-devel krb5-devel libidn libidn-devel openldap openldap-devel nss_ldap jemalloc-devel cmake boost-devel bison automake libevent libevent-devel gd gd-devel libtool* libmcrypt libmcrypt-devel mcrypt mhash libxslt libxslt-devel readline readline-devel gmp gmp-devel libcurl libcurl-devel openjpeg-devel

建立用戶和組，並下載php安裝包解壓：

cd /tmp
groupadd www
useradd -g www www
wget http://am1.php.net/distributions/php-7.2.1.tar.gz
tar xvf php-7.2.1.tar.gz
cd php-7.2.1

設置變量並開始源碼編譯：

cp -frp /usr/lib64/libldap* /usr/lib/

./configure --prefix=/usr/local/php72 \
--with-config-file-path=/usr/local/php72/etc \
--enable-fpm \
--with-fpm-user=www \
--with-fpm-group=www \
--enable-mysqlnd \
--with-mysqli=mysqlnd \
--with-pdo-mysql=mysqlnd \
--enable-mysqlnd-compression-support \
--with-iconv-dir \
--with-freetype-dir \
--with-jpeg-dir \
--with-png-dir \
--with-zlib \
--with-libxml-dir \
--enable-xml \
--disable-rpath \
--enable-bcmath \
--enable-shmop \
--enable-sysvsem \
--enable-inline-optimization \
--with-curl \
--enable-mbregex \
--enable-mbstring \
--enable-intl \
--with-libmbfl \
--enable-ftp \
--with-gd \
--with-openssl \
--with-mhash \
--enable-pcntl \
--enable-sockets \
--with-xmlrpc \
--enable-zip \
--enable-soap \
--with-gettext \
--disable-fileinfo \
--enable-opcache \
--with-pear \
--enable-maintainer-zts \
--with-ldap=shared \
--without-gdbm  \
--with-apxs2=/usr/bin/apxs

開始安裝：

make  && make install

完成安裝後配置php.ini文件：

cp php.ini-development /usr/local/php72/etc/php.ini
cp /usr/local/php72/etc/php-fpm.conf.default /usr/local/php72/etc/php-fpm.conf
cp /usr/local/php72/etc/php-fpm.d/www.conf.default /usr/local/php72/etc/php-fpm.d/www.conf

修改 php.ini 相關參數：

vim /usr/local/php/etc/php.ini

expose_php = Off
short_open_tag = ON
max_execution_time = 300
max_input_time = 300
memory_limit = 128M
post_max_size = 32M
date.timezone = Asia/Shanghai
mbstring.func_overload=2
extension = "/usr/local/php/lib/php/extensions/no-debug-zts-20170718/ldap.so"

#OPcache 緩存
[opcache]
zend_extension=/usr/local/php/lib/php/extensions/no-debug-zts-20170718/opcache.so
opcache.memory_consumption=128
opcache.interned_strings_buffer=8
opcache.max_accelerated_files=4000
opcache.revalidate_freq=60
opcache.fast_shutdown=1
opcache.enable_cli=1

#設置php安全函數
;disable_functions = passthru,exec,system,chroot,chgrp,chown,shell_exec,proc_open,proc_get_status,popen,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru
disable_functions = eval,assert,popen,passthru,escapeshellarg,escapeshellcmd,passthru,exec,system,chroot,chgrp,chown,escapeshellcmd,escapeshellarg,shell_exec,proc_get_status,ini_alter,ini_restore,dl,pfsockopen,openlog,syslog,readlink,symlink,leak,popepassthru,stream_socket_server,popen,proc_open,proc_close,phpinfo

#配置www.conf
listen = /var/run/www/php-cgi.sock
listen.owner = www
listen.group = www
listen.mode = 0660
listen.allowed_clients = 127.0.0.1
pm = dynamic
listen.backlog = -1
pm.max_children = 180
pm.start_servers = 50
pm.min_spare_servers = 50
pm.max_spare_servers = 180
request_terminate_timeout = 120
request_slowlog_timeout = 50
slowlog = var/log/slow.log

建立php-cgi.sock存放目錄

mkdir /var/run/www/
chown -R www:www /var/run/www

配置php-fpm.conf

vim /usr/local/php/etc/php-fpm.conf

取下如下注釋並填寫完整路徑：

pid = /usr/local/php/var/run/php-fpm.pid

至此php7已經安裝完成。

說明：禁用php函數，若是程序須要這些函數，能夠取消禁止，新手建議忽略此步驟。

建立system系統單元文件php-fpm啓動腳本：

vim /usr/lib/systemd/system/php-fpm.service

添加以下變量內容：

[Unit]
Description=The PHP FastCGI Process Manager
After=syslog.target network.target

[Service]
Type=simple
PIDFile=/usr/local/php/var/run/php-fpm.pid
ExecStart=/usr/local/php/sbin/php-fpm --nodaemonize --fpm-config /usr/local/php/etc/php-fpm.conf
ExecReload=/bin/kill -USR2 $MAINPID

[Install]
WantedBy=multi-user.target

啓動php-fpm服務並加入開機自啓動：

systemctl enable php-fpm.service
systemctl restart php-fpm.service