Click directly on the menu to switch versions and select php7.0 directly. php7.0 requires the computer to install the VC++2015 runtime library. It cannot support php5.5 or above in the XP system.
replyIn the environment interface of the PHP toolbox, click the mouse to switch versions and a menu will pop up. Simply click on the PHP version you need to switch to.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Click directly on the menu to switch versions and select php7.0 directly. php7.0 requires the computer to install the VC++2015 runtime library. It cannot support php5.5 or above in the XP system.