$ch = curl_init();
$url = "http://127.0.0.1/test/test.cgi?ip=127.0.0.1&user=USERNAME&password=PASSWORD&submit=Update";
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERPWD, "$LOGIN:$PASSWORD");
curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_UNRESTRICTED_AUTH, 1);
$result=curl_exec($ch);
var_dump($result);