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<?php function test(string $val) { var_dump($val); } test(null);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: test(): Argument #1 ($val) must be of type string, null given, called in /in/O0qgM on line 6 and defined in /in/O0qgM:3 Stack trace: #0 /in/O0qgM(6): test(NULL) #1 {main} thrown in /in/O0qgM on line 3
Process exited with code 255.

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