Récupération de variables impossible :'(

<?

class Minequery {

	public static function query($address, $port = 8000, $timeout = 5) {
        $address = '88.182.196.189';
		$query = array();

		$beginning_time = microtime(true);

		$socket = @fsockopen($address, $port, $errno, $errstr, $timeout);

		if (!$socket) {
			// Could not establish a connection to the server.
			return false;
		}

		$end_time = microtime(true);

		fwrite($socket, "QUERY\n");

		$response = "";
		
		while(!feof($socket)) {
			$response .= fgets($socket, 1024);
		}

		$response = explode("\n", $response);

		// Server port
		$query['serverPort'] = explode(" ", $response[0], 2);
		$query['serverPort'] = $query['serverPort'][1];

		// Player count
		$query['playerCount'] = explode(" ", $response[1], 2);
		$query['playerCount'] = $query['playerCount'][1];

		// Max players
		$query['maxPlayers'] = explode(" ", $response[2], 2);
		$query['maxPlayers'] = $query['maxPlayers'][1];

		// Player list
		$query['playerList'] = explode(" ", $response[3], 2);
		$query['playerList'] = explode(", ", trim($query['playerList'][1], "[]"));

		$query['latency'] = ($end_time - $beginning_time) * 1000;

		return $query;
	}

        /**
        * Queries a Minequery server using JSON.
        */
	public static function query_json($address, $port = 8000, $timeout = 5) {
		$beginning_time = microtime(true);

		$socket = @fsockopen($address, $port, $errno, $errstr, $timeout);

		if (!$socket) {
			// Could not establish a connection to the server.
			return false;
		}

		$end_time = microtime(true);

		fwrite($socket, "QUERY_JSON\n");

		$response = "";

		while(!feof($socket)) {
			$response .= fgets($socket, 1024);
		}

		$query = json_decode($response);
		$query->latency = ($end_time - $beginning_time) * 1000;

		return $query;
	}
}

//LA OU J'ECRIS !//
print_r(Minequery::query("88.182.196.189"));
echo '<br>';
print_r(Minequery::query_json("88.182.196.189"));

?>

Warning: Missing argument 1 for Minequery::query(), called in /var/www/legtux.org/users/twimpkees/craft/test.php on line 83 and defined in /var/www/legtux.org/users/twimpkees/craft/test.php on line 5
Array ( [serverPort] => 25565 [playerCount] => 0 [maxPlayers] => 10 [playerList] => Array ( [0] => ) [latency] => 28.1510353088 )
{"serverPort":25565,"playerCount":0,"maxPlayers":10,"playerList":[]} stdClass Object ( [serverPort] => 25565 [playerCount] => 0 [maxPlayers] => 10 [playerList] => Array ( ) [latency] => 32.7320098877 ) 

<?php
$res = Minequery::query("88.182.196.189");
$res_json = Minequery::query_json("88.182.196.189");

echo 'Joueur en ligne '.$res['playerCount'].'/'.$res['playerCount'].'.';
//ou
echo 'Joueur en ligne '.$res_json['playerCount'].'/'.$res_json['playerCount'].'.';
?>