<?php 

 $ip = '88.150.159.136'; 
 $queryport = 29416; 

 $socket = @fsockopen("udp://".$ip, $queryport , $errno, $errstr, 1); 

 stream_set_timeout($socket, 1); 
 stream_set_blocking($socket, TRUE); 
 fwrite($socket, "\xFF\xFF\xFF\xFF\x54Source Engine Query\x00"); 
 $response = fread($socket, 4096); 
 @fclose($socket); 

 $packet = explode("\x00", substr($response, 6), 5); 
 $server = array(); 

 $server['name'] = $packet[0]; 
 $server['map'] = $packet[1]; 
 $server['game'] = $packet[2]; 
 $server['description'] = $packet[3]; 
 $inner = $packet[4]; 
 $server['players'] = ord(substr($inner, 2, 1)); 
 $server['playersmax'] = ord(substr($inner, 3, 1)); 
 $server['password'] = ord(substr($inner, 7, 1)); 
 $server['vac'] = ord(substr($inner, 8, 1)); 

 var_dump( $server ); 

 ?>