1. Go to this page and download the library: Download haaid/ucenter 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/ */
haaid / ucenter example snippets
UCenter::routes();
use UCenter;
$result = UCenter::uc_get_user('admin');
var_dump($result);