Magento: Change URL

move.php

<?php

// BOF: Config
// Syntax have to be "http(s)://something.com/"
// Slash at the End is required
$http  =  "http://www.example.com/";
$https = "https://www.example.com/";
// EOF: Config

/* Magento Move Shop */

$dir = dirname(__FILE__);
chdir($dir);
require $dir.'/app/Mage.php';
Mage::app()->setCurrentStore(Mage_Core_Model_App::ADMIN_STORE_ID);

$types = Mage::app()->getCacheInstance()->getTypes();
foreach($types as $_type)
{
    // clear invalid caches
    Mage::app()->getCacheInstance()->cleanType($_type->getId());
}

Mage::getModel('core/config')->saveConfig('web/unsecure/base_url',$http,'default',0);
Mage::getModel('core/config')->saveConfig('web/secure/base_url',$https,'default',0);

Mage::getConfig()->reinit();
Mage::app()->reinitStores();

$types = Mage::app()->getCacheInstance()->getTypes();
foreach($types as $_type)
{
    // clear invalid caches
    Mage::app()->getCacheInstance()->cleanType($_type->getId());
}

echo "<h3>DONE</h3>";