3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = []; unset($foo['somekey']);
Output for 8.0.1 - 8.0.27, 8.1.0 - 8.1.14, 8.2.0 - 8.2.1

preferences:
17.31 ms | 406 KiB | 5 Q