3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $foo; } class Bar extends Foo { private $foo; } class Baz extends Bar { private $foo; } $obj = new Baz; $data = serialize((array) $obj); $data = str_replace('a:3:{', 'O:3:"Baz":3:{', $data); var_dump(unserialize($data));

preferences:
51.24 ms | 402 KiB | 5 Q