~~~txt 检查当前安装的PHP包 命令：yum list installed | grep php ~~~ ~~~txt 如果有安装的PHP包，先删除他们 命令： 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 ~~~ ~~~txt 配置yum源 命令：yum install epel-release rpm -ivh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm 查看可安装的包(Packege) 命令：yum list --enablerepo=remi --enablerepo=remi-php56 | grep php ~~~ ~~~txt 安装PHP 命令： yum install --enablerepo=remi --enablerepo=remi-php56 php php-opcache php-devel php-mbstring php-mcrypt php-mysqlnd php-phpunit-PHPUnit php-pecl-xdebug php-pecl-xhprof ~~~ ~~~txt 查看是否安装成功 命令：php –version ~~~