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<?php class Bar { private $foo; public function __construct() { $this->foo = array(1, 2, 3); } public function getFoo() { return $this->foo; } } $bar = new Bar; $foo = $bar->getFoo(); $foo[] = 4; var_dump($bar->getFoo()); var_dump($foo);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } array(4) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) }

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