What does this code print?

class Smurf {
  public $name = "Papa Smurf";
  public function __construct($name) {
    $this->name = $name;
  }
  public function set_name($name) {
    $name = $name;
  }
}
$smurf = new Smurf("Smurfette");
$smurf->set_name("Handy Smurf");
echo $smurf->name;