经PHP开发团队评审,一致认为腾讯云SDK需要导入的代码文件过多,影响项目的可读性和可维护性。于是,决定自己封装一个简单的SDK,以便于项目成员快速上手。...', $canonicalRequest), ]); $secretDate = hash_hmac('SHA256', $date, 'TC3' ....$this->secretKey, true); $secretService = hash_hmac('SHA256', $this->service, $secretDate, true...); $secretSigning = hash_hmac('SHA256', 'tc3_request', $secretService, true); $signature...= hash_hmac('SHA256', $stringToSign, $secretSigning); return implode(', ', [ "{$algorithm