--TEST-- Bug #71839: Deserializing serialized SPLObjectStorage-Object can't access properties in PHP --FILE-- <?php class A extends SplObjectStorage { protected $a = null; public function __construct() { $this->a = '123'; } public function getA() { return $this->a; } } $serialized = serialize(new A()); $obj = unserialize($serialized); var_dump($obj->getA()); ?> --EXPECT-- string(3) "123"