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
-
(Required) The key under which the cache contents are stored.
- $group
-
(Optional) Where the cache contents are grouped.
Default value: ''
- $force
-
(Optional) Whether to force an update of the local cache from the persistent cache.
Default value: false
- $found
-
(Optional) Whether the key was found in the cache (passed by reference).<br> 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. |