apply_filters( 'pre_recurse_dirsize', int|false $space_used, string $directory, string|string[]|null $exclude, int $max_execution_time, array $directory_cache )

Filters the amount of storage space used by one directory and all its children, in megabytes.


Return the actual used space to short-circuit the recursive PHP file size calculation and use something else, like a CDN API or native operating system tools for better performance.

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(int|false) The amount of used space, in bytes. Default false.


(string) Full path of a directory.


(string|string[]|null) Full path of a subdirectory to exclude from the total, or array of paths.


(int) Maximum time to run before giving up. In seconds.


(array) Array of cached directory paths.

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File: wp-includes/functions.php

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Version Description
5.6.0 Introduced.

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