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This article is to share with you about how to traverse files in PHP, the editor thinks it is very practical, so I share it with you to learn. I hope you can get something after reading this article.

Idea: 1, define a function, the given folder current directory traversal output (the file operation function scandir (): read all the contents of the current folder at once and return in the form of an array.) .

2. if it is a folder, the red font is output, and the file is black output.

3. Determine whether it is a folder. If so, call yourself recursively, and vice versa.

The code is as follows

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