centos7安装php7

1.卸载已安装的php

yum -y remove php*

2.配置yum源

rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm 

rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm

3.安装

yum -y install php72w php72w-cli php72w-common php72w-devel php72w-embedded php72w-fpm php72w-gd php72w-mbstring php72w-mysqlnd php72w-opcache php72w-pdo php72w-xml

4.查看版本

php  -v