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<?php class A { public int $x = null; } $a = [new A()]; foreach ($a as $b) { var_dump($a['x']->x ?? 0); }
Output for git.master_jit, git.master
Fatal error: Default value for property of type int may not be null. Use the nullable type ?int to allow null default value in /in/F6EXM on line 5 Stack trace: #0 {main}
Process exited with code 255.

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