Online PHP editor | refs for nu6Uo

<?php abstract class Base { private $foo; public function setFoo($foo) { $this->foo = $foo; } public function foo() { return $this->foo; } } class Foo extends Base { public function foo() { return ' - '.parent::foo(); } } $obj = new Foo(); $obj2 = new Foo(); $obj->setFoo('yay'); $obj2->setFoo('nay'); var_dump($obj->foo(), $obj2->foo());