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<?php declare(strict_types = 1); function test(int $x = null) { var_dump($x); } test('565');
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: test(): Argument #1 ($x) must be of type ?int, string given, called in /in/O4o1Y on line 7 and defined in /in/O4o1Y:3 Stack trace: #0 /in/O4o1Y(7): test('565') #1 {main} thrown in /in/O4o1Y on line 3
Process exited with code 255.

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