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<?php class Foo { private $count; public function __construct() { $this->count = 1; } public function addCount() { $this->count++; } } class Bar { private $foo; public function __construct() { $this->foo = new Foo; } public function getFoo() { return $this->foo; } } $bar = new Bar; $foo = $bar->getFoo(); $foo->addCount(); var_dump($bar->getFoo()); var_dump($foo);
Output for git.master, git.master_jit, rfc.property-hooks
object(Foo)#2 (1) { ["count":"Foo":private]=> int(2) } object(Foo)#2 (1) { ["count":"Foo":private]=> int(2) }

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