apply_filters( 'admin_email_check_interval', int $interval )

646			 * If `0` (zero) is returned, the user will not be redirected.647			 *648			 * @since 5.3.0649			 *650			 * @param int $interval Interval time (in seconds). Default is 6 months.651			 */652			$admin_email_check_interval = (int) apply_filters( 'admin_email_check_interval', 6 * MONTH_IN_SECONDS );653 654			if ( $admin_email_check_interval > 0 ) {655				update_option( 'admin_email_lifespan', time() + $admin_email_check_interval );656			}657 658			wp_safe_redirect( $redirect_to );