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<?php trait Traitor { public function cloneMutated($settings) { $object = clone $this; foreach ($settings as $name => $val) { $object->$name = $val; } return $object; } } class Q { use Traitor; private $foo; protected $bar; public function __construct($foo, $bar) { $this->foo = $foo; $this->bar = $bar; } } $a = new Q(1, 2); $b = $a->cloneMutated(["bar" => 3]); var_dump($b); $c = $a->cloneMutated(["foo" => 4]); var_dump($c);
Output for git.master, git.master_jit, rfc.property-hooks
object(Q)#2 (2) { ["foo":"Q":private]=> int(1) ["bar":protected]=> int(3) } object(Q)#3 (2) { ["foo":"Q":private]=> int(4) ["bar":protected]=> int(2) }

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