/var/tmp/APC/apc_cache.c: In function '_apc_cache_user_update':
/var/tmp/APC/apc_cache.c:818: error: 'IS_CONSTANT_INDEX' undeclared (first use in this function)
/var/tmp/APC/apc_cache.c:818: error: (Each undeclared identifier is reported only once
/var/tmp/APC/apc_cache.c:818: error: for each function it appears in.)
/var/tmp/APC/apc_cache.c:820: error: 'IS_CONSTANT_ARRAY' undeclared (first use in this function)
make: *** [apc_cache.lo] Error 1
ERROR: `make' Failed

我安装了PHP 5.5.12,以下这些库都是最新的：

sudo yum install PHP-pear
sudo yum install PHP-devel
sudo yum install httpd-devel
sudo yum install gcc
sudo yum install pcre-devel
sudo pecl install apc-beta

谢谢！