WeChatDeveloper/_test/pay-v3-order-h5.php

<?php
try {
    // 1. 手动加载入口文件
    include "../include.php";

    // 2. 准备公众号配置参数
    $config = include "./pay-v3-config.php";

    // 3. 创建接口实例
    $payment = \WePayV3\Order::instance($config);

    // 4. 组装支付参数
    $result = $payment->create('h5', [
        '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'],
        'scene_info'   => [
            'h5_info'         => [
                'type' => 'Wap',
            ],
            'payer_client_ip' => '14.23.150.211',
        ],
    ]);

    echo '<pre>';
    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;
}