do_action( 'check_ajax_referer', string $action, false|int $result )

1352		 * @since 2.1.01353		 *1354		 * @param string    $action The Ajax nonce action.1355		 * @param false|int $result False if the nonce is invalid, 1 if the nonce is valid and generated between1356		 *                          0-12 hours ago, 2 if the nonce is valid and generated between 12-24 hours ago.1357		 */1358		do_action( 'check_ajax_referer', $action, $result );1359 1360		if ( $stop && false === $result ) {1361			if ( wp_doing_ajax() ) {1362				wp_die( -1, 403 );1363			} else {1364				die( '-1' );