centos7 安装php7

附一张PHP排行图

安装PHP7.2 

yum remove php *  //移除之前安装的PHP

yum install epel-release yum-utils -y

yum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm

yum-config-manager --enable remi-php72

安装扩展

yum install php php-common php-opcache php-mcrypt php-cli php-gd php-curl php-mysql -y

yum install  php-fpm