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<?php class Foo { private $bar = 'baz'; } class FooBar extends Foo { public function __sleep() { return array('bar'); } } class FooBarBaz extends Foo { public function __sleep() { return array("\0Foo\0bar"); } } serialize(new Foo()); serialize(new FooBar()); serialize(new FooBarBaz());
Output for git.master, git.master_jit, rfc.property-hooks
Warning: serialize(): "bar" returned as member variable from __sleep() but does not exist in /in/PdBtd on line 19

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