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<?php
$sender = "";
$mailto = "";
$browser = $HTTP_SERVER_VARS['HTTP_USER_AGENT'];
$ip = $HTTP_SERVER_VARS['REMOTE_ADDR'];
$wasfehlt = $HTTP_SERVER_VARS['REQUEST_URL'];
$woher = $HTTP_SERVER_VARS['HTTP_REFERER'];
$nr = $HTTP_GET_VARS['nr'];
$header = "Content-Type: text/plain; charset=\us-ascii\"\n";
$header .= "Content-Transfaser-Encoding: 7bit\n";
$header .= "FROM: $sender\n";// email des absenders
$msg = "Fehlernummer $nr\n\n";// ERROR CODE
$msg .= "BROWSER: $browser\n\n";// Verwendeter Browser
$msg .= "IP-ADRESSE: $ip\n\n";// IP-Adresse
$msg .= "Angeforderte URL:  $wasfehlt\n\n";// URL DER DATEI
$msg .= "vorhergehende URL: $woher\n\n";// URL die auf diese Datei verweist
mail("$mailto","Fehler $nr","$msg","$header");
include('mainfile.php');
include('header.php');
include('404.htm');
include('footer.php');
?>

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ErrorDocument 404 /404.php
ErrorDocument 404 /fehler.php?nr=404

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BROWSER: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)

IP-ADRESSE: 84.141.227.184

Angeforderte URL: 

vorhergehende URL: