How to Install/Upgrade to latest version of PHP 5.5 on CentOS RHEL using YUM

This tutorial will help you to setup Remi repository on CentOS/RHEL/Fedora and install the latest PHP versions 5.5.9 from Remi repository using YUM. Here is the complete step-by-step guide:http://techglimpse.com/install-upgrade-php55-yum/