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Most people do not understand the knowledge points of this article "how to recursively traverse folders in php", so the editor summarizes the following contents, detailed contents, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "how to recursively traverse folders in php" article.

1. Method description

(1) define a function to determine whether it is a directory or not

(2) if it is a directory, open the directory and return to the directory handle

(3) Loop starts to read from the directory handle

(4) determine whether the read file name is a directory, and if it is a directory, start recursion.

2. Examples

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