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<?php class Doge { private $name = "Testing"; public function __construct($name) { } public function getName() { return $this->name; } public function equalsWithSameType(self $other) { return ($other->name === $this->name); } public function equalsWithSubType(DogeCoin $sub) { return ($sub->name === $this->name); } public function foo(Doge $d){ return ($d->name === $this->name); } } class DogeCoin extends Doge { private $name = "Testing"; } $doge = new Doge('a'); $doge_coin = new DogeCoin('a'); var_dump($doge->foo($doge_coin));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true)

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