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<?php class Something { public function otherThing(stdClass $canBeNullOrAnObject = null) { echo get_class($canBeNullOrAnObject); } } $s = new Something; $s->otherThing(); echo PHP_EOL; $s->otherThing(new stdClass);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught TypeError: get_class(): Argument #1 ($object) must be of type object, null given in /in/3QLLK:7 Stack trace: #0 /in/3QLLK(12): Something->otherThing() #1 {main} thrown in /in/3QLLK on line 7
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: get_class() expects parameter 1 to be object, null given in /in/3QLLK on line 7 stdClass
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
Something stdClass

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