1.检查当前安装的PHP包
yum list installed | grep php
如果有安装的PHP包，先删除他们
yum remove php.x86_64 php-cli.x86_64 php-common.x86_64 php-gd.x86_64 php-ldap.x86_64 php-mbstring.x86_64 php-mcrypt.x86_64 php-mysql.x86_64 php-pdo.x86_64
2.资源包
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PHP
yum install php56w php56w-bcmath php56w-cli php56w-common php56w-devel php56w-fpm php56w-gd php56w-imap php56w-ldap php56w-mbstring php56w-mcrypt php56w-mysql php56w-odbc php56w-pdo php56w-pear php56w-pecl-igbinary php56w-xml php56w-xmlrpc php56w-opcache php56w-intl php56w-pecl-memcache
4.启动
/etc/init.d/php-fpm start
