How to delete empty folders in php

How to delete empty folders in php: 1. Traverse the directory and subdirectories; 2. Use scandir to determine whether the directory is empty. If it is empty, use "rmdir" to delete the empty folder.

The operating environment of this article: Windows 7 system, PHP version 7.1, DELL G3 computer

How to delete empty folders with php?

php Delete empty directories and empty subdirectories

Steps:

1. Traverse directories and subdirectories

2. Use scandir to determine whether the directory is empty. If it is empty, use rmdir to delete it.

Using shell is much simpler:

find 目标文件夹 -mindepth 1 -depth -empty -type d -exec rm -r {} \;

Recommended learning: "PHP Video Tutorial"

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