function monitor_samp($ip, $qport, $game, $request)
   {

     $fp = @fsockopen("udp://$ip", $qport, $errno, $errstr, 1);

     if (!$fp) { return FALSE; }  

     stream_set_timeout($fp, 1, 0); stream_set_blocking($fp, true);  

     $ip_array   = explode(".", $ip);

     $challenge  = 'SAMP';
     $challenge .= chr($ip_array[0]).chr($ip_array[1]).chr($ip_array[2]).chr($ip_array[3]);
   $challenge .= chr($port      & "\xFF");
   $challenge .= chr($port >> 8 & "\xFF");
    if ($request == "info")     { $challenge .= "i"; }
   
     fwrite($fp, $challenge);

     $buffer = fread($fp, 4096);
      
     fclose($fp);

     if (!trim($buffer)) { return FALSE; }  
  echo $buffer."<BR>";
     if (!substr($buffer, 0, 4) == "SAMP") { return FALSE; }  

     $buffer = substr($buffer, 11);  

    
       $data['password']   = ord(substr($buffer, 0, 1));
       $data['players']    = ord(substr($buffer, 1, 2));
       $data['maxplayers'] = ord(substr($buffer, 3, 2));
       $buffer             =     substr($buffer, 5);     

       $data_length        = ord(substr($buffer, 0, 4));    
    $data['hostname']   =     substr($buffer, 4,  $data_length);  
       $buffer             =     substr($buffer, 4 + $data_length);  

       $data_length        = ord(substr($buffer, 0, 4));            
     $data['gametype']   =     substr($buffer, 4,  $data_length);  
       $buffer             =     substr($buffer, 4 + $data_length);  

       $data_length        = ord(substr($buffer, 0, 4));            
     $data['mapname']    =     substr($buffer, 4,  $data_length);  
    $data['ip']        = $ip;
    $data['qport']          = $qport;  
       return $data;
      

   }

$data = monitor_samp("ip","порт", samp, info);
print_r($data);