PHP OPCode缓存 APC详细介绍_php技巧
The Alternative PHP Cache (APC) is a free and open opcode cache for PHP. Its goal is to provide a free, open, and robust framework for caching and optimizing PHP intermediate code.
APC官方网站:http://www.php.net/manual/en/book.apc.php
WIN下最新版本的下载地址:http://downloads.php.net/pierre/
下载连接:http://downloads.php.net/pierre/php_apc-3.1.4-5.3-VC6-x86.zip 根据自己的PHP编译版本使用相对应的DLL
APC配置
APC配置主要讲解在WIN下的配置,类linux下的配置网上文章比较多
1.下载php_apc.dll 到PHP的ext目录下
2.修改php.ini 添加extension=php_apc.dll
在php.ini尾部添加配置项
; APC Setting
[APC]
;开启stat会报错
;apc.stat=0
apc.enabled=”1″
apc.shm_segments=”1″
;这里的问题,这里修改了默认内存配置WIN7下出错,不知道大家遇到没的?
;apc.shm_size=”128″
; apc.ttl=7200
; apc.user_ttl=7200
; 修正參數
apc.ttl=”300″
apc.user_ttl=”300″
apc.num_files_hint=”1024″
apc.mmap_file_mask=”E:/Wamp/tmp/apc.XXXXXX”
apc.enable_cli=”1″
3.重新启动apache服务器,查看phpinfo中是否有apc的配置项目,有的话就配置成功了.
APC控制面板,控制文件来自APC-3.1.4.tgz
未使用缓存之前
使用缓存后
常见问题:
1.在fcgi下的OPCode的缓存清除问题?
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