CS:GO Server Sttatus

<?php

error_reporting(0);

        $year = date("Y");
        $datum = date("j.M.Y");
        $time = date("H:i:s");
        function timenow() {
                return doubleval(ereg_replace('^0\.([0-9]*) ([0-9]*)$','\\2.\\1',microtime()));
        }
        //
        // Read raw data from server
        //
        function getServerData($command,$serveraddress,$portnumber,$waittime) {
                $serverdata                ="";
                $serverdatalen=0;
                if ($waittime< 500) $waittime= 500;
                if ($waittime>2000) $waittime=2000;
                $waittime=doubleval($waittime/1000.0);
                if (!$cssocket=fsockopen("udp://".$serveraddress,$portnumber,$errnr)) {
                        $errmsg="No connection";
                        return "";
                }
                socket_set_blocking($cssocket,true);
                socket_set_timeout($cssocket,0,500000);
                fwrite($cssocket,$command,strlen($command));
                //
                $starttime=timenow();
                do {
                        $serverdata.=fgetc($cssocket);
                        $serverdatalen++;
                        $socketstatus=socket_get_status($cssocket);
                        if (timenow()>($starttime+$waittime)) {
                                $errmsg="Connection timed out";
                                fclose($cssocket);
                                return "";
                        }
                } while ($socketstatus["unread_bytes"] );
                fclose($cssocket);
                return $serverdata;
        }

    $nazov = "Server1";
    $serverip = "217.11.249.93";
    $serverport = 27903;

    $cmd="\xFF\xFF\xFF\xFFTSource Engine Query\x00";
    $serverdata=getServerData($cmd,$serverip,$serverport,2000);
    // Check length of returned data, if < 5 something went wrong
    if (strlen($serverdata)<5) return false;
    // Strip OOB data
    $bytearr = unpack('C*', substr($serverdata,5));

    $servername = "";
    $i = 2;
    while($i < sizeof($bytearr)) {
        if($bytearr[$i] == 0) break;
        $servername .= chr($bytearr[$i]);
        $i++;
    }
    $mapname = "";
    $i++;
    while($i < sizeof($bytearr)) {
        if($bytearr[$i] == 0) break;
        $mapname .= chr($bytearr[$i]);
        $i++;
    }
    $modname = "";
    $i++;
    while($i < sizeof($bytearr)) {
        if($bytearr[$i] == 0) break;
        $modname .= chr($bytearr[$i]);
        $i++;
    }
    $gamename = "";
    $i++;
    while($i < sizeof($bytearr)) {
        if($bytearr[$i] == 0) break;
        $gamename .= chr($bytearr[$i]);
        $i++;
    }
    $playercount = $bytearr[$i+3];
    $maxcount = $bytearr[$i+4];

    echo("\nServer name: " . $servername);
    echo("\nMap name: " . $mapname);
    echo("\nMod name: " . $modname);
    echo("\nGame: " . $gamename);
    echo("\nPlayer count: " . $playercount);
    echo("\nMaximum players: " . $maxcount);
    echo("\n");

?>