PFN Code

---

$ip = $_SERVER['REMOTE_ADDR'];
$hostaddress = gethostbyaddr($ip);
$browser = $_SERVER['HTTP_USER_AGENT'];
$referred = $_SERVER['HTTP_REFERER']; // a quirky spelling mistake that stuck in php

print "Display IP address:
";
print "$ip

";
print "More detailed host address:
";
print "$hostaddress

";
print "Display browser info:
";
print "$browser

";
print "Where you came from (if you clicked on a link to get here:
";
if ($referred == "") {
print "Page was directly requested";
}
else {
print "$referred";
}
?>