wp_cache_get( int|string $key, string $group = '', bool $force = false, bool $found = null )

Retrieves the cache contents from the cache by key and group.

Description Description

See also See also

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Parameters Parameters


(int|string) (Required) The key under which the cache contents are stored.


(string) (Optional) Where the cache contents are grouped.

Default value: ''


(bool) (Optional) Whether to force an update of the local cache from the persistent cache.

Default value: false


(bool) (Optional) Whether the key was found in the cache (passed by reference). Disambiguates a return of false, a storable value.

Default value: null

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Return Return

(bool|mixed) False on failure to retrieve contents or the cache contents on success

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Source Source

File: wp-includes/cache.php

function wp_cache_get( $key, $group = '', $force = false, &$found = null ) {
	global $wp_object_cache;

	return $wp_object_cache->get( $key, $group, $force, $found );

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Changelog Changelog

Version Description
2.0.0 Introduced.

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