Sets last changed date for the specified cache group to now.
Parameters
$group
stringrequired- Where the cache contents are grouped.
Source
$id = ++$id_counters[ $prefix ];
return $prefix . (string) $id;
}
/**
* Gets last changed date for the specified cache group.
*
* @since 4.7.0
*
* @param string $group Where the cache contents are grouped.
* @return string UNIX timestamp with microseconds representing when the group was last changed.
*/
function wp_cache_get_last_changed( $group ) {
$last_changed = wp_cache_get( 'last_changed', $group );
if ( $last_changed ) {
return $last_changed;
}
return wp_cache_set_last_changed( $group );
}
Changelog
Version | Description |
---|---|
6.3.0 | Introduced. |
User Contributed Notes
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