function et_unban_expired_users() { global $wpdb; $user = AE_Users::get_instance(); $user_query = new WP_User_Query(array('meta_key' => $user->meta_ban_expired, 'meta_value' => date(get_option('date_format')), 'meta_compare' => '<')); $users = $user_query->get_results(); foreach ($users as $user) { AE_Users::unban($user->id); } }