Online PHP editor | output for GGTeV

<?php abstract class A { public function foo() { print __CLASS__; } } abstract class B extends A { public function foo() { print __CLASS__; } } class C extends B { public function foo() { print __CLASS__; } public function goo() { parent::foo(); } } ($c = new C)->foo(); echo "\n"; $c->goo(); echo "\n....drum roll...\n"; (new class extends A {})->foo();