";
echo "HOSTNAME: " . $hostname;
echo "
";
echo "IPv4 REVERSE LOOKUP: " . implode(', ', gethostbynamel($hostname));
echo "
";
echo 'Plain IP address: IPv4 | IPv6';
echo "
";
echo 'Detailed header info: IPv4 | IPv6';
} else { // wrong URL
header("HTTP/1.1 301 Moved Permanently");
header("Location:/".$config->detailed_uri."");
exit;
}
function readheader($value)
{
echo "" . $value . ": "; // show desired value
if(isset($_SERVER[$value])) { // only if desired header has been delivered
echo $_SERVER[$value];
}
echo "
";
}
?>