Symfony Intl Component ResourceBundles

Code
<?php

use Symfony\Component\Intl\Intl;

$currencyBundle Intl::getCurrencyBundle();
echo 
$currencyBundle->getCurrencySymbol('USD') . PHP_EOL;
echo 
'- ' $currencyBundle->getCurrencyName('USD''it_IT') . PHP_EOL;
echo 
'- ' $currencyBundle->getCurrencyName('USD''en_US') . PHP_EOL PHP_EOL;

$langBundle Intl::getLanguageBundle();
echo 
$langBundle->getLanguageName('it') . PHP_EOL;
echo 
$langBundle->getLanguageName('en') . PHP_EOL PHP_EOL;

$regionBundle Intl::getRegionBundle();
echo 
$regionBundle->getCountryName('IT''it_IT') . PHP_EOL;
echo 
$regionBundle->getCountryName('GB''en_US');
Result
$
- dollaro statunitense
- US Dollar

Italian
English

Italia
United Kingdom