wp_cache_set_last_changed │ action-hook │ WP 6.3.0

Fires after a cache group last_changed time is updated. This may occur multiple times per page load and registered actions must be performant.

Usage

add_action( 'wp_cache_set_last_changed', 'wp_kama_cache_set_last_changed_action', 10, 3 );

/**
 * Function for `wp_cache_set_last_changed` action-hook.
 * 
 * @param string       $group         The cache group name.
 * @param string       $time          The new last changed time (msec sec).
 * @param string|false $previous_time The previous last changed time. False if not previously set.
 *
 * @return void
 */
function wp_kama_cache_set_last_changed_action( $group, $time, $previous_time ){

	// action...
}

$group(string)

The cache group name.

$time(string)

The new last changed time (msec sec).

$previous_time(string|false)

The previous last changed time. False if not previously set.

Changelog

Where the hook is called

do_action( 'wp_cache_set_last_changed', $group, $time, $previous_time );

Where the hook is used in WordPress