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<?php class A{ private $foo = 10; } class B extends A{ private $foo = 20; } var_dump(new B); class C{ private $foo = 10; } class D extends C{ private $foo = 20; function __debugInfo(){ $g = (array)$this; $g['moar'] = 1111; return $g; } } var_dump(new D);

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107.62 ms | 1728 KiB | 5 Q