1.停止PHP服務
service php-fpm stop
2.卸載PHP
rpm -qa|grep php
rpm remove php*
3.更新源
rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm
rpm -Uvh https://mirror.webtatic.com/yum/el6/latest.rpm
4.安裝php及相應擴展
#查看源 有7.0 | 7.1 | 7.1w | 7.2
yum list php*
#安裝
yum install php70w.x86_64 php70w-opcache.x86_64 php70w-pdo.x86_64 php70w-fpm.x86_64 php70w-mysql.x86_64 php70w-gd.x86_64 libjpeg* php70w-ldap.x86_64 php70w-odbc.x86_64 php70w-pear.noarch php70w-xml.x86_64 php70w-xmlrpc.x86_64 php70w-mbstring.x86_64 php70w-bcmath.x86_64 php-mhash php70w-pecl-redis.x86_64