php各个版本下载地址:https://www.apachelounge.com/viewtopic.php?t=6359
https://museum.php.net/
https://www.fujieace.com/php/downloads/php-5-6-32.html
现在用了phpstudy下载的php
安装待续
windows 安装php
原文：https://www.cnblogs.com/jiangfeilong/p/11298769.html
