Online PHP editor | refs for pP2Kc

<?php class Factory { private $instance = null; public function getInstance() { if ($this->instance === null) { $this->instance = new class() { private $var; public function get() { return $this->var; } public function set($value) { $this->var = $value; } }; } return $this->instance; } } $factory = new Factory(); $o = $factory->getInstance(); var_dump($o); $o->set(5); $o2 = $factory->getInstance(); var_dump($o2->get());