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<?php class Foo { public $data; } function bar(Foo $foo) { $foo = null; } $foo = new Foo(); $foo->data = array('foo'=>'bar'); bar($foo); var_dump($foo);
Output for git.master, git.master_jit, rfc.property-hooks
object(Foo)#1 (1) { ["data"]=> array(1) { ["foo"]=> string(3) "bar" } }

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