3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = \stdClass(); $b = \stdClass(); $a->foo = 'bar'; $b->foo = 'bar'; $ah = spl_object_hash($a); $bh = spl_object_hash($b); echo $ah . PHP_EOL; echo $bh . PHP_EOL; echo $ah == $bh ? 'true' : 'false';
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to undefined function stdClass() in /in/RIT3S:3 Stack trace: #0 {main} thrown in /in/RIT3S on line 3
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Call to undefined function stdClass() in /in/RIT3S on line 3
Process exited with code 255.
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175.52 ms | 402 KiB | 228 Q