PHP安装APC扩展报错了的解决办法：首先打开【/usr/local/etc/php.ini】文件；然后修改内容为【apc.enabled=1 apc.shm_size=256M】；最后保存该文件即可。
安装PHP APC报错怎么办？
PHP加装APC扩展后出现的错误：
NOTICE: PHP message: PHP Warning: PHP Startup: apc.shm_size now uses M/G suffixes, please update your ini files in Unknown on line 0
解决办法
将/usr/local/etc/php.ini末尾有关APC的部分
apc.enabled="1" apc.shm_size="30"
修改成如下：
apc.enabled=1 apc.shm_size=256M
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