3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 0; // $_SESSION['kamien'] if ($value > 0) { $value--; } echo $value;
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
0
preferences:
104.09 ms | 403 KiB | 160 Q