$curl = curl_init();
    curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
    curl_setopt($curl, CURLOPT_USERPWD, "логин" . ":" . "пароль");
    curl_setopt($curl, CURLOPT_URL, "http://серве");
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    $result = curl_exec($curl);