1. Go to this page and download the library: Download jflight/gacookie library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
jflight / gacookie example snippets
use Jflight\GACookie\GACookie;
$utma = GACookie::parse('utma');
$utmz = GACookie::parse('utmz');