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

See also

Parameters

$key

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

$group

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

Default value: ''

$force

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

Default value: false

$found

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

Default value: null

Return

(mixed|false) The cache contents on success, false on failure to retrieve contents.

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 );
}

Changelog

Version Description
2.0.0 Introduced.

© 2003–2021 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/wp_cache_get