last_changed time is updated.$groupstring$timeint$previous_timeint|falsewp-includes/functions.php:8046wp_cache_set_last_changed() * @since 6.3.0 * * @param string $group The cache group name. * @param int $time The new last changed time. * @param int|false $previous_time The previous last changed time. False if not previously set. */ do_action( 'wp_cache_set_last_changed', $group, $time, $previous_time ); return $time;} /** * Sends an email to the old site admin email address when the site admin email address changes.Introduced in 6.3.0. 2 changes between 6.7.7 and 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
$time retyped from int to string.verified against source$previous_time retyped from int|false to string|false.verified against source