在CentOS 7系统上安装PHP 7.4
添加EPEL和REMI存储库和软件源
yum -y install epel-release
yum -y install https://rpms.remirepo.net/enterprise/remi-release-7.rpm
安装YUM管理工具
yum install yum-utils
查看PHP
yum search php73
yum search php74
安装php74
yum install -y 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