Online PHP editor | refs for 3PseK

<?php class Bar { public function foo() { return 1; } public function get() { return function() { return $this->foo() === static::foo(); }; } } class Baz { public function foo() { return 2; } public function exec(callable $closure) { return $closure(); } } $bar = new Bar; $baz = new Baz; var_dump($baz->exec($bar->get()));