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<?php class test { public $publ = 42; private $priv = 41; protected $prot = 40; } var_dump(unserialize(serialize(new test()))); class test2 extends ArrayObject { public $publ = 42; private $priv = 41; protected $prot = 40; } var_dump(unserialize(serialize(new test2())));

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42.15 ms | 402 KiB | 5 Q