GuzzleHttp\Psr7\Uri::withUserInfo PHP Method

    public function withUserInfo($user, $password = null)
    {
        $info = $user;
        if ($password != '') {
            $info .= ':' . $password;
        }
        if ($this->userInfo === $info) {
            return $this;
        }
        $new = clone $this;
        $new->userInfo = $info;
        $new->validateState();
        return $new;
    }