Cancel order magento admin

cancel-ordre.php

<?php

/**
 * Error reporting
 */
error_reporting(E_ALL | E_STRICT);

/**
 * Compilation includes configuration file
 */
define('MAGENTO_ROOT', getcwd());

$mageFilename = MAGENTO_ROOT . '/app/Mage.php';

require_once $mageFilename;

Mage::app();

$order = Mage::getModel('sales/order')->loadByIncrementId(100001111);

$order->addStatusToHistory('Cancelado','Manual canceled Order - pedido cancelado manualmente');
$order->save();

echo "ok200";