Add-on HTML Block - PHP Help

I host a minecraft community and I want to utilize the HTML Block with this code:

PHP:
<?php
/*
* Minequery PHP
* Copyright (C) 2011 Vex Software LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
 
/**
* The Minequery PHP class.
*/
class Minequery {
    /**
    * Queries a Minequery server.
    *
    * @static
    * @param string $address The address to the Minequery server.
    * @param int $port The port of the Minequery server.
    * @param int $timeout The time given before the connection attempt gives up.
    * @return array|bool An array on success, FALSE on failure.
    */
    public static function query($address, $port = 25566, $timeout = 30) {
        $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.
    *
    * @static
    * @param string $address The address to the Minequery server.
    * @param int $port The port of the Minequery server.
    * @param int $timeout The time given before the connection attempt gives up.
    * @return object|bool A stdClass object on success, FALSE on failure.
    */
    public static function query_json($address, $port = 25566, $timeout = 30) {
        $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;
    }
}

So that I can have an output of this:

http://foretoldrealms.com/ (Server Status Block to the Right)

I'm a total newbie with PHP in depth and where to begin.

Could someone help me?
 
I host a minecraft community and I want to utilize the HTML Block with this code:

PHP:
<?php
/*
* Minequery PHP
* Copyright (C) 2011 Vex Software LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
 
/**
* The Minequery PHP class.
*/
class Minequery {
    /**
    * Queries a Minequery server.
    *
    * @static
    * @param string $address The address to the Minequery server.
    * @param int $port The port of the Minequery server.
    * @param int $timeout The time given before the connection attempt gives up.
    * @return array|bool An array on success, FALSE on failure.
    */
    public static function query($address, $port = 25566, $timeout = 30) {
        $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.
    *
    * @static
    * @param string $address The address to the Minequery server.
    * @param int $port The port of the Minequery server.
    * @param int $timeout The time given before the connection attempt gives up.
    * @return object|bool A stdClass object on success, FALSE on failure.
    */
    public static function query_json($address, $port = 25566, $timeout = 30) {
        $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;
    }
}

So that I can have an output of this:

http://foretoldrealms.com/ (Server Status Block to the Right)

I'm a total newbie with PHP in depth and where to begin.

Could someone help me?
Is this not working? I see 0/250 atm
 
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