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<?php class C { public int $value; } $c = new C(); var_dump(isset($c->value)); // false $c->value = 5; var_dump($c->value); //5 unset($c->value); //var_dump($c->value); //Error: Typed property C::$value must not be accessed before initialization var_dump(isset($c->value)); // false $c->value = 5; $c->value = null; //error
Output for git.master, git.master_jit, rfc.property-hooks
bool(false) int(5) bool(false) Fatal error: Uncaught TypeError: Cannot assign null to property C::$value of type int in /in/VUVD1:15 Stack trace: #0 {main} thrown in /in/VUVD1 on line 15
Process exited with code 255.

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