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<?php class Foo { public $bar; public $baz; } $a = new Foo(); $b = &$a; $a->bar = 42; $b->baz = 43; var_dump($a, $b);
Output for git.master, git.master_jit, rfc.property-hooks
object(Foo)#1 (2) { ["bar"]=> int(42) ["baz"]=> int(43) } object(Foo)#1 (2) { ["bar"]=> int(42) ["baz"]=> int(43) }

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