3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_export(($object ?? null)?->doThing('foo'));
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
NULL
preferences:
61.14 ms | 856 KiB | 4 Q