3v4l.org

run code in 300+ PHP versions simultaneously
<?php try { $x = unserialize('O:1:"A":1:{s:4:"prop";s:9:"some test";}'); } catch (\Throwable $e) { echo "Skip"; }
Output for 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5

preferences:
56.09 ms | 406 KiB | 5 Q