eAccelerator is a free open-source PHP accelerator, optimizer, and dynamic content cache. It typically reduces server load and increases the speed of your PHP code by 1-10 times.
使用 SSH:
yum install php-devel
yum groupinstall ‘Development Tools’
更改目录：
cd /tmp
下载文件：
wget http://bart.eaccelerator.net/source/0.9.5.3/eaccelerator-0.9.5.3.tar.bz2
tar xvfj eaccelerator-0.9.5.3.tar.bz2
更改目录：
cd eaccelerator-0.9.5.2
Phpize.
phpize
./configure
安装：
make
make install
创建文件 /etc/php.d/eaccelerator.ini
vi /etc/php.d/eaccelerator.ini
输入：
extension=”eaccelerator.so”
eaccelerator.shm_size=”0″
eaccelerator.cache_dir=”/var/cache/eaccelerator”
eaccelerator.enable=”1″
eaccelerator.optimizer=”1″
eaccelerator.check_mtime=”1″
eaccelerator.debug=”0″
eaccelerator.filter=”"
eaccelerator.shm_max=”0″
eaccelerator.shm_ttl=”0″
eaccelerator.shm_prune_period=”0″
eaccelerator.shm_only=”0″
eaccelerator.compress=”1″
eaccelerator.compress_level=”9″
创建 /var/cache/eaccelerator 目录：
mkdir -p /var/cache/eaccelerator
更改权限：
chmod 0777 /var/cache/eaccelerator
重启 Apache.
/etc/init.d/httpd restart
