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<?php class A{} function a ( A $a){ var_dump($a); } $a = null; a($a); $a = new A(); a($a);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: a(): Argument #1 ($a) must be of type A, null given, called in /in/4mIQA on line 9 and defined in /in/4mIQA:4 Stack trace: #0 /in/4mIQA(9): a(NULL) #1 {main} thrown in /in/4mIQA on line 4
Process exited with code 255.

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