【Centos7换源安装PHP7】#安装源yum -y install https://rpms.remirepo.net/enterprise/remi-release-7.rpm#安装yum插件yum -y install yum-utils curl-devel libxml2-devel#禁用不需要的版本yum-config-manager --disable 'remi-php*'#开启7.4版本yum-config-manager --enable remi-php74#安装PHP7及组件yum -y install php php-fpm php-bcmath php-gd php-xml php-mbstring php-mysqlnd php-ldap#启动PHPsystemctl start php-fpm#查看PHP版本php -V