yum install php-eaccelerator
レポジトリのインストール
wget http://download.fedora.redhat.com/pub/epel/6/i386/epel-release-6-5.noarch.rpm
rpm -Uvh epel-release-6-5.noarch.rpm
wget http://rpms.famillecollet.com/enterprise/remi-release-5.rpm
rpm -Uvh remi-release-5.rpm
php-eacceleratorを確認後、インストール
yum list "php-eaccelerator*"
yum install php-eaccelerator
php -v
ls /etc/php.d/
eaccelerator.ini内の値を書き換え
eaccelerator.shm_size = "32"