1. Go to this page and download the library: Download zjkal/mysql-helper 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/ */
zjkal / mysql-helper example snippets
use zjkal\MysqlHelper;
$mysql = new MysqlHelper('root', 'passwd', 'dbname', '127.0.0.1', '3306', 'utf8mb4', 'wp_');