--TEST-- Bug #71617: private properties lost when unserializing ArrayObject --FILE-- name = $name; return $this; } public function getName() { return $this->name; } } $test = new Test(['a' => 'a', 'b' => 'b']); $test->setName('ok'); $ser = serialize($test); $unSer = unserialize($ser); var_dump($unSer->getName()); var_dump($unSer); ?> --EXPECT-- string(2) "ok" object(Test)#2 (2) { ["name":"Test":private]=> string(2) "ok" ["storage":"ArrayObject":private]=> array(2) { ["a"]=> string(1) "a" ["b"]=> string(1) "b" } }