composer require hyperbolaa/wechatpay dev-master

 'providers' => [
     // ...
     Hyperbolaa\Wechatpay\WechatpayServiceProvider::class,
 ]

运行 `php artisan vendor:publish` 命令，
发布配置文件到你的项目中。

$wechatpay = app('wechatpay.jsapi');
$wechatpay->setBody('我是测试商品');
$wechatpay->setOutTradeNo(123456789);
$wechatpay->setTotalFee(1);
$wechatpay->setOpenid('ssssssss');//公众号openid获取参考微信网页授权

$result = $wechatpay->prepare();
if ($result['return_code'] == 'SUCCESS' && $result['result_code'] == 'SUCCESS'){
    $prepayId = $result['prepay_id'];
    //WeixinJSBridge
    $json = $wechatpay->configForPayment($prepayId);
    $succ_url = 'xx';//支付成功回调地址
    $fail_url = 'xx';//支付失败回调地址
    $data = $wechatpay->bridgeHandle($json,$succ_url,$fail_url);
    return new Response($data);
}else{
    $msg = '微信回调失败；请求错误信息：'.$result['return_msg'].'；业务错误信息：'.$result['err_code_des'];
    return new Response($msg);
}

$wechatpay = app('wechatpay.xcx');
$wechatpay->setBody('我是测试商品');
$wechatpay->setOutTradeNo(123456789);
$wechatpay->setTotalFee(1);
$wechatpay->setOpenid('ssssssss');//微信小程序的openid获取参考wx.login

$result = $wechatpay->prepare();
if ($result['return_code'] == 'SUCCESS' && $result['result_code'] == 'SUCCESS'){
    $prepayId = $result['prepay_id'];
    $data = $wechatpay->configForPayment($prepayId,false);
    return new Response($data);//返回给微信小程序
}else{
    $msg =  '微信回调失败；请求错误信息：'.$result['return_msg'].'；业务错误信息：'.$result['err_code_des'];
    return new Response($msg);
}

$wechatpay = app('wechatpay.app');
$wechatpay->setBody('我是测试商品');
$wechatpay->setOutTradeNo(123456789);
$wechatpay->setTotalFee(1);

$result = $wechatpay->prepare();
if ($result['return_code'] == 'SUCCESS' && $result['result_code'] == 'SUCCESS'){
    $prepayId = $result['prepay_id'];
    return $wechatpay->configForPayment($prepayId);
}else{
    return '微信回调失败；请求错误信息：'.$result['return_msg'].'；业务错误信息：'.$result['err_code_des'];
}

public function wechatpayNotify()
{
    // 判断通知类型。
    $response = app('wechatpay.jsapi')->handleNotify(function ($notify, $successful) {
        $out_trade_no   = $notify->out_trade_no;//商户订单号
        $transaction_id = $notify->transaction_id;//微信订单号
        //
        if($successful){
            //todo 处理支付成功，，，
        }
        return true;
    });
    
    return new Response($response);
}

分

JSAPI     [公众号,小程序]支付    已接通
APP       APP支付              已接通
NATIVE    扫码支付      
MICROPAY  刷卡支付

回复数据格式化处理，支持json,arr 
添加日志记录