1、检查
yum list installed | grep php
2、配置安装包源
# 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
3、安装
yum -y install php55w.x86_64
yum -y --enablerepo=webtatic install php55w-devel
yum -y install php55w-fpm php55w-pdo php55w-xml php55w-gd \
php55w-gd.x86_64 php55w-ldap.x86_64 php55w-mbstring.x86_64 \
php55w-mcrypt.x86_64 php55w-mysql.x86_64 \
php55w-pdo.x86_64 php55w-opcache.x86_64
4、启动
service php-fpm start