Online PHP editor | refs for RBcrF

<?php class A { private $a; private $b; public function __construct($a) { $this->a = $a; $this->b = $a; } public function __sleep() { return array('a', 'b'); } public function __wakeUp() { $this->__construct($this->a); } public function getA() { return $this->a; } public function getB() { return $this->b; } } class B implements \Serializable { private $a; private $b; public function __construct($a) { $this->a = $a; $this->b = $a; } public function serialize() { return serialize(array($this->a, $this->b)); } public function unserialize($serialized) { list($this->a, $this->b) = unserialize($serialized); $this->__construct($this->a); } public function getA() { return $this->a; } public function getB() { return $this->b; } } class C { private $a; private $b; public function __construct($a) { $this->a = $a; $this->b = $a; } public function getA() { return $this->a; } public function getB() { return $this->b; } } class D extends \ReflectionClass { } $a = new A('a'); $b = new B('b'); $c = new C('c'); $d = new D('stdClass'); $serializedA = serialize($a); $serializedB = serialize($b); $serializedC = serialize($c); $serializedD = serialize($d); var_dump($serializedA); var_dump($serializedB); var_dump($serializedC); var_dump($serializedD); var_dump(unserialize($serializedD));