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run code in 300+ PHP versions simultaneously
<?php var_dump(array() instanceof ArrayAccess);
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
bool(false)
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34
Fatal error: instanceof expects an object instance, constant given in /in/kWZpK on line 3
Process exited with code 255.

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