$arr = array( 'status' => true, 'errMsg' => '', 'member' =>array( array( 'name' => '李逍遙', 'gender' => '男' ), array( 'name' => '趙靈兒', 'gender' => '女' ) ) ); echo json_encode($arr);
上面打印結果是:php
{"status":true,"errMsg":"","member":[{"name":"\u674e\u900d\u9065","gender":"\u7537"},{"name":"\u8d75\u7075\u513f","gender":"\u5973"}]}
上面結果若是是中文就顯示unicode編碼,例如\u975a\u4ed4,看起了不舒服json
php5.4 之後,json_encode增長了JSON_UNESCAPED_UNICODE , JSON_PRETTY_PRINT 等幾個常量參數。使顯示中文與格式化更方便編碼
echo json_encode($arr,JSON_UNESCAPED_UNICODE|JSON_PRETTY_PRINT);使用這個打印結果是: { "status": true, "errMsg": "", "member": [ { "name": "李逍遙", "gender": "男" }, { "name": "趙靈兒", "gender": "女" } ] } 中文就是中文看起了就舒服多了
若是是echo json_encode($arr,JSON_UNESCAPED_UNICODE);結果是: {"status":true,"errMsg":"","member":[{"name":"李逍遙","gender":"男"},{"name":"趙靈兒","gender":"女"}]} 結果和echo json_encode($arr,JSON_UNESCAPED_UNICODE|JSON_PRETTY_PRINT);是同樣的的,區別就是沒有json格式化
JSON_UNESCAPED_UNICODE是中文不轉碼,JSON_PRETTY_PRINT是json串格式化code