How does php calculate the space occupied by files in a specified directory

This article mainly introduces how php calculates the space occupied by files under the specified directory, which has a certain reference value, and interested friends can refer to it. I hope you can learn a lot after reading this article.

The specific analysis is as follows:

In php, you can extend the getChildren () method of DirectoryIterator through RecursiveDirectoryIterator to provide a way to access each element in a subdirectory. The following code gets their temporary space by traversing all the files in the directory.

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