yum list installed | grep PHP

yum remove PHP.x86_64 PHP-cli.x86_64 PHP-common.x86_64

# Centos 5.X
rpm -Uvh http://mirror.webtatic.com/yum/el5/latest.rpm
# CentOs 6.x
rpm -Uvh http://mirror.webtatic.com/yum/el6/latest.rpm
# CentOs 7.X
rpm -Uvh https://mirror.webtatic.com/yum/el7/epel-release.rpm
rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm

rpm -qa | grep webstatic
rpm -e  [上面搜索到的包即可]

yum -y install PHP56w.x86_64
yum -y --enablerepo=webtatic install PHP56w-devel
yum -y install PHP56w-gd.x86_64 PHP56w-ldap.x86_64 PHP56w-mbstring.x86_64 PHP56w-mcrypt.x86_64 PHP56w-MysqL.x86_64 PHP56w-pdo.x86_64 PHP56w-opcache.x86_64

yum -y install PHP56w-fpm
#设置PHP-fpm开机启动
chkconfig PHP-fpm on
#启动PHP-fpm
/etc/init.d/PHP-fpm start