rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm rpm -Uvh https://mirror.webtatic.com/yum/el6/latest.rpm
yum install yum-plugin-replace
yum replace php-common --replace-with=php56w-common
yum replace php56w-common --replace-with=php-common