// Gets the Server Headers for the given URL
	function getHeaders($url) {

		while ($code != 200) {

			$options = array(

		       'allowRedirects'    => false,

		       'maxRedirects'      => 0);


			$r = new HTTP_Request($url,$options);

			$r->setMethod(HTTP_REQUEST_METHOD_GET);

			$r->sendRequest();

			$page = $r->getResponseBody();

			$page = strtolower($page);

			$code = $r->getResponseCode();


			if(!$page) {
				echo '<font color="#ff0000">No Web Server Found</font>';
				exit();
			}


			if ($code === 404) {

				echo '<font color="#ff0000">404 Not Found</font>';

				exit();

			}


			echo '<b>Server Code: </b>' .$code. '<br />';


			foreach ($r->getResponseHeader() as $name => $value) {

				echo '<b>' .$name. ': </b>' .$value. '<br />';

			}

			$redirectLoc = $r->getResponseHeader('location');


			if (preg_match("/http\:\/\/.*$/",$redirectLoc,$matchedUrl)) {

				$url = $matchedUrl[0];

			} elseif (preg_match("/https\:\/\/.*$/",$redirectLoc,$matchedUrl)) {

				$url = $matchedUrl[0];

			} elseif (preg_match("/https\:\/\/[^\/]*/",$url,$matchedUrl)) {

				$url = $matchedUrl[0]."/".$redirectLoc;

			} else {

				$url = preg_match("/http\:\/\/[^\/]*/",$url,$matchedUrl);

				$url = $matchedUrl[0]."/".$redirectLoc;

			}

			echo '<br />';

		}
	}