yum install epel-release
yum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm
yum install yum-utils
yum install php74-php-gd php74-php-pdo php74-php-mbstring php74-php-cli php74-php-fpm php74-php-mysqlnd启动
systemctl start php74-php-fpm
好久没更新，还以为你停更博客了，一般场景下，yum安装很方便。