參考鏈接：https://blog.csdn.net/github_38336924/article/details/84825260
1. 切換源
yum install epel-release -y
rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
2. 查找 php72w相關包
yum list | grep php
yum install php72w php72w-cli php72w-common php72w-devel php72w-embedded php72w-fpm php72w-gd php72w-mbstring php72w-mysqlnd php72w-opcache php72w-pdo php72w-xml
yum install gd gd-devel php72w-ldap php72w-pear php72w-xmlrpc php72w-imap
4. 驗證
php -v
5. phpinfo() 驗證 （apache 環境）
echo "<?php phpinfo(); ?>" > /var/www/html/phpinfo.php
