php 多值cookie的小例子

/**
* 设置php多值cookie
* by bbs.it-home.org
*/
  if (!isset ($userdetails [0] ) ) {
     setcookie ("userdetails[0]", $username);
  }
  $userdetails[1]++;
  setcookie ("userdetails[1]", $userdetails[1]);
  echo ("你好 $userdetails[0], 你已经访问本页：".$userdetails[1].($userdetails[1] == l?" time!": "times!"));
?>