1. Go to this page and download the library: Download pizar/carbon-it-holidays 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/ */
pizar / carbon-it-holidays example snippets
ITHolidays\Carbon;
re 'path/to/pizar/Carbon.php';
use ITHolidays\Carbon;