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<?php class Example { public function foo(int $f = null) { } } $e = new Example; // $e->foo(null); //$e->foo(9); $e->foo('string');
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: Example::foo(): Argument #1 ($f) must be of type ?int, string given, called in /in/vUPpT on line 13 and defined in /in/vUPpT:4 Stack trace: #0 /in/vUPpT(13): Example->foo('string') #1 {main} thrown in /in/vUPpT on line 4
Process exited with code 255.

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