php update cookie code example

Example 1: php set cookie

<?php
  $name = 'COOKIE_NAME';
  $value = 'VALUE';
  $expireTime = strtotime('+1 years');
  $path = '/';
  setcookie($name,$value,$expireTime,$path);

Example 2: retrieving a cookie in php

$cookiename = $_COOKIE['COOKIE ID']