linux install php eaccelerator

# 安装phpize
yum install php-devel make
# 下载eaccelerator, 也可以从 http://sourceforge.net/projects/eaccelerator/files/eaccelerator/ 下载
wget http://soft.vpser.net/web/eaccelerator/eaccelerator-0.9.6.1.zip
unzip eaccelerator-0.9.6.1.zip
cd eaccelerator-0.9.6.1
phpize
./configure --enable-eaccelerator=shared --with-php-config=/usr/bin/php-config
make
make install

vi /etc/php.ini

# 在结尾加入
zend_extension="/usr/lib/php/modules/eaccelerator.so"
eaccelerator.shm_size="16"
eaccelerator.cache_dir="/tmp/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eAccelerator缓存目录：

mkdir /tmp/eaccelerator
chmod 0777 /tmp/eaccelerator

重启 php-fastcgi(如果有的话)
php-fastcgi：/etc/init.d/php-fastcgi restart
重启web server：
/etc/init.d/httpd restart
or
/etc/init.d/lighttpd restart
or
/etc/init.d/nginx restart