rpm -qa | grep php https://webtatic.com/packages/php53/ rpm -Uvh https://mirror.webtatic.com/yum/centos/5/latest.rpm yum --enablerepo=webtatic install php
rpm -qa | grep php https://webtatic.com/packages/php53/ rpm -Uvh https://mirror.webtatic.com/yum/centos/5/latest.rpm yum --enablerepo=webtatic install php