$client = new Client();

// Use the specific classes as their short names
use \pxgamer\WorldWideTorrents;

// Create a new Client instance
$client = new WorldWideTorrents\Client();
$client->setAuthKey('API_KEY');

// Initialise a new instance of each class
$group  = new WorldWideTorrents\Group($client);
$mail  = new WorldWideTorrents\Mail($client);
$torrent = new WorldWideTorrents\Torrent($client);
$user = new WorldWideTorrents\User($client);
$account = new WorldWideTorrents\Account($client);

/**
 * This is required to be initialised first.
 * It must be passed into all other classes.
 */
use \pxgamer\WorldWideTorrents\Client;
$client = new Client;
$client->setAuthKey('API_KEY');

use \pxgamer\WorldWideTorrents\Group;
$group = new Group($client);

$group->getInfo(3);

$group->getTorrents(3);

use \pxgamer\WorldWideTorrents\Mail;
$mail = new Mail($client);

$mail->getStats(656);

use \pxgamer\WorldWideTorrents\Torrent;
$torrent = new Torrent($client);

$torrent->getInfo(656);

use \pxgamer\WorldWideTorrents\User;
$user = new User($client);

$user->getInfo(656);

$user->getTorrents(656);

// Requires the API key to be set in the Client class
use \pxgamer\WorldWideTorrents\Account;
$account = new Account($client);

$account->upload('torrent_title', '@C:\torrents\t.torrent', 39);