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<?php class Foo { private $bar; public function __construct($bar) { $this->bar = $bar; } public function getBar() { return $this->bar; } } class Baz extends Foo { private $wrapped; public function __construct($bar) { $this->wrapped = $this->wrapped ?: (new \ReflectionClass('Foo'))->newInstanceWithoutConstructor(); $this->wrapped->__construct($bar); } public function getBar() { return $this->wrapped->getBar(); } } var_dump((new Baz())->getBar());
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: Too few arguments to function Baz::__construct(), 0 passed in /in/NWhmb on line 34 and exactly 1 expected in /in/NWhmb:21 Stack trace: #0 /in/NWhmb(34): Baz->__construct() #1 {main} thrown in /in/NWhmb on line 21
Process exited with code 255.

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