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<?php function rev (array $arr) { return $arr; } var_dump(rev(null));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: rev(): Argument #1 ($arr) must be of type array, null given, called in /in/BB82b on line 7 and defined in /in/BB82b:3 Stack trace: #0 /in/BB82b(7): rev(NULL) #1 {main} thrown in /in/BB82b on line 3
Process exited with code 255.

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