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<?php class MyRepo { public function find($id) { return null; } } class Foo { function bar($repository) { $result = $repository->find(100); echo get_class($result); } } $foo = new Foo(); $foo->bar(new MyRepo);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught TypeError: get_class(): Argument #1 ($object) must be of type object, null given in /in/IA9QJ:17 Stack trace: #0 /in/IA9QJ(22): Foo->bar(Object(MyRepo)) #1 {main} thrown in /in/IA9QJ on line 17
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/IA9QJ on line 17
Output for 5.6.38 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.27
Foo

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