1. Go to this page and download the library: Download ryangjchandler/color 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/ */
ryangjchandler / color example snippets
use RyanChandler\Color\Color;
$color = new Color(255, 255, 255);