How to delete all files and folders under a path in php

This article mainly shares with you the code of how to delete all files and folders in a path in PHP. PHP traverses all files and folders in a folder and deletes all files in all folders and subfolders. By The recursive method achieves the effect of clearing a directory, and the code is simple and practical.

is also suitable for clearing the cache in thinkphp. In thinkphp, you can write the following code into the ./Application/Admin/Common/function.php file, and then call this function in the controller to perform the cleaning operation. .

Functions used:

 scandir($path)    遍历一个文件夹所有文件并返回数组。
    unlink($filename)    删除文件。
    rmdir($path)    只删除空文件夹

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