3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = []; try { $obj = new ArrayObject($data); echo $obj['lol']; } catch(\Throwable $e) { var_dump($e); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Warning: Undefined array key "lol" in /in/JiLE5 on line 8
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined index: lol in /in/JiLE5 on line 8
Output for 7.3.32 - 7.3.33
preferences:
232.51 ms | 401 KiB | 332 Q