Set status COMPLETE for order array via PHP script

Magento_status_complete_array

<?php
require_once 'app/Mage.php';
umask(0);
Mage::app();

$orders = array('200000674','200000676','200000678');

foreach ($orders as $k => $v) {
$order_id = $v;
$order = Mage::getModel('sales/order')->loadByIncrementId($order_id);
        $order->setData('state', "complete");
        $order->setStatus("complete");       
        $history = $order->addStatusHistoryComment('Order status changed via script.', false);
        $history->setIsCustomerNotified(false);
        $order->save();
}
?>