1. Go to this page and download the library: Download briarbear/alipay 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/ */
briarbear / alipay example snippets
use briarbear\alipay\DirectPay\Web\WebPay;
use briarbear\alipay\DirectPay\Mobile\MobilePay;
$webPay = new WebPay($options); // 参数参考配置选项说明
$mobilePay = new MobilePay($options);