3v4l.org

run code in 500+ PHP versions simultaneously
<?php //$page = "1"; //var_dump($page); if (!isset($page) || $page == "") { $page = "1"; } else { $page = $page; } echo $page;
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
1
preferences:
67 ms | 1008 KiB | 4 Q