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<?php class C {} class D extends C {} $c = serialize(new C); $d = serialize(new D); var_dump(unserialize($c, ["allowed_classes" => ["C"]])); var_dump(unserialize($c, ["allowed_classes" => ["D"]])); var_dump(unserialize($d, ["allowed_classes" => ["C"]])); var_dump(unserialize($d, ["allowed_classes" => ["D"]]));
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50.33 ms | 402 KiB | 5 Q