Online PHP editor | refs for b3eqi

<?php class Singleton { private static $instance = null; final private function __construct() {} final private function __clone() {} public static function getInstance() { if (!self::$instance) { self::$instance = new self; } return self::$instance; } } $oneInstance = Singleton::getInstance(); $reflection = new ReflectionClass('Singleton'); echo "Cloneable outside:", var_dump($reflection->isCloneable()); $cloner = function () { return clone $this; }; $secondInstance = clone $oneInstance; var_dump($oneInstance, $secondInstance);