bot-28/app/Services/SmsService.php

<?php

namespace App\Services;

class SmsService
{
    private static string $uri = "https://api.smsbao.com/sms";
    private static string $username = "even7788";
    private static string $password = "Lpy@19920122";
    private static string $content = "【二八科技】您的验证码是{code}。如非本人操作，请忽略本短信";

    public static function sendPhoneCode($phone)
    {
        $code = mt_rand(100000, 999999);
        $password = md5(static::$password);

        $content = str_replace("{code}", $code, static::$content);
        $url = static::$uri . "?u=" . static::$username . "&p=" . $password;
        $url .= "&c=" . urlencode($content);
        $url .= "&m=" . $phone;
        $res = file_get_contents($url);
        return $res;

    }
}