php linux apc扩展安装

[root@AY140121155223315078Z bin]# yum install *APC*
Loaded plugins: fastestmirror
Repository base is listed more than once in the configuration
Loading mirror speeds from cached hostfile
Setting up Install Process
No package *APC* available.
  * Maybe you meant: php-pecl-apc, php-pecl-apc-devel

Error: Nothing to do 1057 

yum install php-pecl-apc

 1058  yum install php-pecl-apc-devel
 1059  find / -name apc.so

 1060  whereis php

添加一行：
extension=apc.so                             service httpd restart