CentOS7 安装PHP7.3

安装过程

sudo yum install epel-release
sudo rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm

yum --enablerepo=remi-php73 install php php-fpm

yum --enablerepo=remi-php73 install php-xml php-soap php-xmlrpc php-mbstring php-json php-gd php-mcrypt php-mysqli php-pdo

参考文档：https://tecadmin.net/install-php7-on-centos7/