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run code in 300+ PHP versions simultaneously
<?php var_export($object?->doThing('foo'));
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Warning: Undefined variable $object in /in/D9E1m on line 3 NULL
preferences:
53.29 ms | 844 KiB | 4 Q