$var_ClientIP = $_SERVER["REMOTE_ADDR"];
print "Your IP Address: ";
print $var_ClientIP;
print " ";
$var_CurrentURL = $_SERVER["PHP_SELF"];
print "Current URL: ";
print $var_CurrentURL;
print " ";
$var_ClientCompInfo = $_SERVER["HTTP_USER_AGENT"];
print "Your Computer Info: ";
print $var_ClientCompInfo;
print " ";
$var_ClientCharset = $_SERVER["HTTP_ACCEPT_CHARSET"];
print "Your Character Encoding (charset): ";
print $var_ClientCharset;