3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Core { function __construct() { if ($_GET['hi']) { exit('hi'); } } function __destruct() { global $core; if (is_object($core)) { phpinfo(); } else { var_dump($core); echo 'fuck'; } } } $_GET['hi'] = 1; $core = new Core;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
hi
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
hiNULL fuck
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
preferences:
234.39 ms | 402 KiB | 357 Q