PHP Decode

<?php 
/*********************/ 
/*                   */ 
/*  Dezend for PHP5  */ 
/*         NWS       */ 
/*      Nulled.WS    */ 
/*                   */ 
/*********************/ 
 
_obfuscate_DR0BBi8kPAsGHhYkNQ0QCwIECzQ3KAE( "Content-type: text/html; charset=windows-1256" ); 
include( "config.inc.php" ); 
include( "includes/fun.php" ); 
if ( $_GET['t'] == "j" ) 
{ 
    $numbervisitors = @_obfuscate_DRIIPSIfIjw9FyU7Jx85PhAPERciBCI( "SELECT * from ac4pcom_live" ); 
    $numvisits = @_obfuscate_DSUdQBAhMxULHz0yMhkrQCgZAzwsGzI( @$numbervisitors ); 
    echo "<!--
function stopError() {
return true;
}
window.onerror = stopError
document.writeln(\""; 
    echo $numvisits; 
    echo "\");
//-->
"; 
    exit( ); 
} 
$zzfile = ""; 
$zzfile = $_GET['referer']; 
$zzfile = _obfuscate_DS4XWzEzPg8_EjUTJQIVLjA5ITArBxE( $zzfile ); 
if ( $zzfile ) 
{ 
    require( "xconv.php" ); 
    $FromCharset = "utf-8"; 
    $ToCharset = "windows-1256"; 
    $xCC = new xConvertCharset( ); 
    if ( $zzfile ) 
    { 
        $zzfile = $xCC->Convert( $zzfile, $FromCharset, $ToCharset ); 
    } 
} 
$TimeN = _obfuscate_DQQzGyU0MSYMIwEFHzQTPiIeFxUNPSI( ); 
$TimeS = $TimeN - $onlinetime; 
$Udel = @_obfuscate_DRIIPSIfIjw9FyU7Jx85PhAPERciBCI( @"DELETE From ac4pcom_live where time<{$TimeS}" ); 
$uip = $_SERVER['REMOTE_ADDR']; 
$onlineselect = @_obfuscate_DRIIPSIfIjw9FyU7Jx85PhAPERciBCI( @"SELECT * From ac4pcom_live where  ip='{$uip}'" ); 
$onlineselectnum = @_obfuscate_DSUdQBAhMxULHz0yMhkrQCgZAzwsGzI( @$onlineselect ); 
$vtime = _obfuscate_DQQzGyU0MSYMIwEFHzQTPiIeFxUNPSI( ); 
if ( 0 < $onlineselectnum ) 
{ 
    @_obfuscate_DRIIPSIfIjw9FyU7Jx85PhAPERciBCI( @"update ac4pcom_live  set file='{$zzfile}',time='{$vtime}' where ip='{$uip}'" ); 
} 
else 
{ 
    $vtime = _obfuscate_DQQzGyU0MSYMIwEFHzQTPiIeFxUNPSI( ); 
    @_obfuscate_DRIIPSIfIjw9FyU7Jx85PhAPERciBCI( @"INSERT INTO ac4pcom_live (file,time,ip) values ('{$zzfile}','{$vtime}','{$uip}')" ); 
} 
echo "
"; 
?>