使用composer安装sdk

   "alibabacloud/dysmsapi-20170525": "2.0.24"

封装发送短信类
发送到的短信参数写在env文件里面的

#发送短信配置
[AliyunSms]
AccessKeyId = ""
AccessKeySecret =""
signName=""
templateCode=""

<?phpnamespace app\api\service;use AlibabaCloud\Credentials\Credential\Config;
use AlibabaCloud\SDK\Dysmsapi\V20170525\Dysmsapi;
use AlibabaCloud\SDK\Dysmsapi\V20170525\Models\SendSmsRequest;
use AlibabaCloud\Tea\Exception\TeaError;
use AlibabaCloud\Tea\Utils\Utils;
use AlibabaCloud\Tea\Utils\Utils\RuntimeOptions;
use Exception;
use think\facade\Env;class AliSms
{/*** 发送短信验证码** @param string $phoneNumber 手机号码* @param string $code 验证码* @return bool 发送成功返回true，否则返回false*/public static function  sendSmsCode($phoneNumber, $code):array{// 阿里云控制台中获取的AccessKey信息$accessKeyId = Env::get("AliyunSms.AccessKeyId");$accessSecret = Env::get("AliyunSms.AccessKeySecret");// 短信模板CODE，根据自己的模板填写$templateCode = Env::get("AliyunSms.templateCode");// 短信签名，根据自己的签名填写$signName = Env::get("AliyunSms.signName");try {$config = new Config([// 必填，您的 AccessKey ID"accessKeyId" => $accessKeyId,// 必填，您的 AccessKey Secret"accessKeySecret" => $accessSecret]);// 访问的域名$config->endpoint = "dysmsapi.aliyuncs.com";$client = new Dysmsapi($config);$sendSmsRequest = new SendSmsRequest(["phoneNumbers" => $phoneNumber,"signName" => $signName,"templateCode" => $templateCode,"templateParam" => json_encode(array('code' => $code))]);$runtime = new RuntimeOptions([]);// 复制代码运行请自行打印 API 的返回值$result = $client->sendSmsWithOptions($sendSmsRequest, $runtime);if ($result->statusCode == 200) {return ["code" => 1, "msg" => "短信发送成功"];} else {// 短信发送失败return ["code" => -1, "msg" => "发送失败"];}} catch (Exception $error) {if (!($error instanceof TeaError)) {$error = new TeaError([], $error->getMessage(), $error->getCode(), $error);}// 如有需要，请打印 errorreturn ["code" => -1, "msg" =>    Utils::assertAsString($error->message)];}}}

调用方法

  $code = rand(1000, 9999);$res = AliSms::sendSmsCode($phone, $code);