Minecraft server query

<?php
//ini_set("display_errors", 1);
//ini_set("track_errors", 1);
//ini_set("html_errors", 1);
//error_reporting(E_ALL);
$SERVER_IP = "mc.roadpvp.it"; //IP del server
$SERVER_PORT = "25565"; //Porta da pingare
$QUERY_PORT = "25565"; //Porta del query.port="".
$HEADS = "3D"; //"normal" oppure "3D"
$SHOW_FAVICON = "on"; //"off" / "on"
$TITLE = "RoadPvP";
$TITLE_BLOCK_ONE = "Info";
$TITLE_BLOCK_TWO = "Giocatori on-line";
//Fine config
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
$ping = json_decode(file_get_contents('http://api.minetools.eu/ping/' . $SERVER_IP . '/' . $SERVER_PORT . ''), true);
$query = json_decode(file_get_contents('http://api.minetools.eu/query/' . $SERVER_IP . '/' . $QUERY_PORT . ''), true);
//* DEBUG AREA
//var_dump($serverdata);
//echo "<br>";echo "<br>";
//var_dump($userlistserver);
//echo "<br>";echo "<br>";
//* DEBUG AREA
//Array dati
if(empty($ping['error'])) {
$version = $ping['version']['name'];
$online = $ping['players']['online'];
$max = $ping['players']['max'];
$motd = $ping['description'];
$favicon = $ping['favicon'];
}
if(empty($query['error'])) {
$playerlist = $query['Playerlist'];
}
$array_list = $data_list[$SERVER_IP]['player']['list'];
$queryerror = "false";
if(isset($data_list['error']) || !empty($data_list['error']) ) {
$queryerror = "true";
}
$haserror = "false";
if($data_general['status'] != "true") {
$haserror = "true";
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title><?php echo htmlspecialchars($TITLE); ?></title>
<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.no-icons.min.css">
<link href='http://fonts.googleapis.com/css?family=Lato:300,400' rel='stylesheet' type='text/css'>
<link href="https://netdna.bootstrapcdn.com/font-awesome/3.2.1/css/font-awesome.css" rel="stylesheet">
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
<script type="text/javascript" src="https://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>
<script language="javascript">
jQuery(document).ready(function(){
$("[rel='tooltip']").tooltip();
});
</script>
<style>
/*Custom CSS*/
body {
font-family: 'Lato', sans-serif !important;
}
</style>
</head>
<body>
<div class="container">
<h1><a href="http://roadpvp.altervista.org"><?php echo htmlspecialchars($TITLE); ?></a></h1><hr>
<div class="row">
<div class="span4">
<h3><?php echo htmlspecialchars($TITLE_BLOCK_ONE); ?></h3>
<table class="table table-striped">
<tbody>
<tr>
<td><b>IP</b></td>
<td><?php echo $SERVER_IP; ?></td>
</tr>
<?php if(empty($ping['error'])) { ?>
<tr>
<td><b>Versione</b></td>
<td><?php echo $version; ?></td>
</tr>
<?php } ?>
<?php if(empty($ping['error'])) { ?>
<tr>
<td><b>Giocatori</b></td>
<td><?php echo "".$online." / ".$max."";?></td>
</tr>
<?php } ?>
<tr>
<td><b>Stato</b></td>
<td><?php if(empty($ping['error'])) { echo "<i class=\"icon-ok-sign\"><strong><p style='color:green'></i> Online</strong></p>"; } else { echo "<i class=\"icon-remove-sign\"></i> <strong><p style='color:red'><Online</strong>";}?></td>
</tr>
<?php if(empty($ping['error'])) { ?>
<?php if(!empty($favicon)) { ?>
<?php if ($SHOW_FAVICON == "on") { ?>
<tr>
<td><b>Favicon</b></td>
<td><img src='<?php echo $favicon; ?>' width="32px" height="32px" style="float:left;"/></td>
</tr>
<?php } ?>
<?php } ?>
<?php } ?>
</tbody>
</table>
</div>
<div class="span8">
<h3><?php echo htmlspecialchars($TITLE_BLOCK_TWO); ?></h3>
<?php
if($HEADS == "3D") {
$url = "https://cravatar.eu/helmhead/";
} else {
$url = "https://cravatar.eu/helmavatar/";
}
if(empty($query['error'])) {
if($playerlist != "null") {
foreach ($playerlist as $player) { ?>
<a data-placement="top" rel="tooltip" style="display: inline-block;" title="<?php echo $player;?>">
<img src="<?php echo $url.$player;?>/50" size="40" width="40" height="40" onmouseover="this.filters.alpha.opacity='100'" onmouseout="this.filters.alpha.opacity='50'" style="FILTER: alpha(opacity=50); moz-opacity: 50%; width: 40px; height: 40px; margin-bottom: 5px; margin-right: 5px; border-radius: 3px; "/></a>
<?php   }
} else {
echo "<div class=\"alert\"> Nessun giocatore online</div>";
}
} else {
echo "<div class=\"alert\"> Abilita la query nel file server.properties!</div>";
} ?>
</div>
</div>
</div>
</body>
</html>