3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); $a="foo"; var_dump($a instanceof stdClass); var_dump("foo" instanceof stdClass);
Output for 7.3.16 - 7.3.33, 7.4.3 - 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
bool(false) bool(false)
Output for 7.2.29 - 7.2.33
Fatal error: instanceof expects an object instance, constant given in /in/MGQps on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.22, 5.4.0 - 5.4.12
Fatal error: instanceof expects an object instance, constant given in MGQps on line 5
Process exited with code 255.
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119.62 ms | 402 KiB | 176 Q