在 CentOS 7 上安裝 PHP 7.3

新增Remi repository

yum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm

yum install epel-release yum-utils

開啟PHP 7.3

yum-config-manager --enable remi-php73

安裝PHP 7.3

yum install php

驗證

php -v

安裝PHP 7.3擴充功能

yum install php-<extension-name>

例如：php-mysql

                                                                                                                                                                                                   

參考資料：

How to Install PHP 7.3 on CentOS 7 / Fedora

CentOS 7 安裝 PHP 7.3