Simple stuff:

Decode MIME-encoded text.
What is your browser sending out? $_SERVER[GATEWAY_INTERFACE] = CGI/1.1
$_SERVER[HTTP_ACCEPT] = Accept: application/xhtml+xml,text/html;q=0.9,text/plain;
$_SERVER[HTTP_ACCEPT_CHARSET] = ISO-8859-1,utf-8;q=0.7,*;q=0.7
$_SERVER[HTTP_ACCEPT_ENCODING] = gzip
$_SERVER[HTTP_ACCEPT_LANGUAGE] = en-us,en;q=0.5
$_SERVER[HTTP_CACHE_CONTROL] = no-cache
$_SERVER[HTTP_CONNECTION] = close
$_SERVER[HTTP_HOST] = www.largret.com
$_SERVER[HTTP_PRAGMA] = no-cache
$_SERVER[HTTP_USER_AGENT] = CCBot/1.0 (+http://www.commoncrawl.org/bot.html)
$_SERVER[QUERY_STRING] =
$_SERVER[REDIRECT_STATUS] = 200
$_SERVER[REMOTE_ADDR] = 38.103.63.59
$_SERVER[REMOTE_PORT] = 53636
$_SERVER[REQUEST_METHOD] = GET
$_SERVER[REQUEST_URI] = /simple.php
$_SERVER[SCRIPT_NAME] = /simple.php
$_SERVER[PHP_SELF] = /simple.php
$_SERVER[REQUEST_TIME] = 1231319832