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<?php class C { public string $a; public string $b; public function __construct($a, $b) { $this->a = $a; $this->b = $b; } } // test only a $c = new C("foo", null); var_dump($c->a === "foo"); // test only b $c = new C(null, "foo"); var_dump($c->b === "foo"); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: Cannot assign null to property C::$b of type string in /in/EKk50:7 Stack trace: #0 /in/EKk50(12): C->__construct('foo', NULL) #1 {main} thrown in /in/EKk50 on line 7
Process exited with code 255.

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