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<?php class Hi { public string $message; public function hi() { $this->message = "hi"; } } final class Hello extends Hi { public $message; public function hello() { return $this->message; } }
Output for git.master, git.master_jit
Fatal error: Type of Hello::$message must be string (as in class Hi) in /in/XDWWQ on line 12
Process exited with code 255.

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