1. Go to this page and download the library: Download yurunsoft/yurun-oauth-login 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/ */
yurunsoft / yurun-oauth-login example snippets
$qqOAuth = new \Yurun\OAuthLogin\QQ\OAuth2('appid', 'appkey', 'callbackUrl');