Online PHP editor | refs for BXuv8

<?php class User { public $name = "admin"; } class UserCouple implements Serializable { public $user1; public $user2; public function serialize() { return serialize(array(42, serialize(array($this->user1, $this->user2)))); } public function unserialize($serialized) { list($_, $subSerialized) = unserialize($serialized); list($this->user1, $this->user2) = unserialize($subSerialized); } } $user = new User(); $couple = new UserCouple(); $couple->user1 = $user; $couple->user2 = $user; var_dump($couple); var_dump(unserialize(serialize($couple)));