3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_export(($object ?? null)?->doThing('foo'));
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
NULL
preferences:
45.59 ms | 406 KiB | 5 Q