Cookies Modify And Delete

<?php

  /*
    Cookies
    - Modify
    - Delete
    - Add Array
  */

  setcookie("style[color]", "red");
  setcookie("style[font]", "Tahoma");
  setcookie("style[layout]", "boxed");

  echo "<pre>";
  print_r($_COOKIE);
  echo "</pre>";

  if (isset($_COOKIE["style"])) {
    echo $_COOKIE["style"]["font"];
  }