create('app', [ 'appid' => $config['appid'], 'mchid' => $config['mch_id'], 'description' => '商品描述', 'out_trade_no' => (string)time(), 'notify_url' => 'https://thinkadmin.top', 'amount' => ['total' => 2, 'currency' => 'CNY'], ]); echo '

';
    echo "\n--- 创建支付参数 ---\n";
    var_export($result);

} catch (\Exception $exception) {
    // 出错啦，处理下吧
    echo $exception->getMessage() . PHP_EOL;
}