rpm --import http://repo.webtatic.com/yum/RPM-GPG-KEY-webtatic-andy
cd /etc/yum.repos.d/
wget http://repo.webtatic.com/yum/webtatic.repo
yum remove -y php php-cli php-common php-devel php-gd php-ldap php-mbstring php-mcrypt php-mysql php-pdo php-xml php php-cli php-common php-gd php-ldap php-mysql php-pdo php-pear php-pear-DB php-pgsql
yum --enablerepo=webtatic --exclude=php*5.4* install -y php php-cli php-common php-devel php-gd php-ldap php-mbstring php-mcrypt php-mysql php-pdo php-xml php php-cli php-common php-gd php-ldap php-mysql php-pdo php-pear php-pear-DB php-pgsql