<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Intl;
/**
* Provides access to locale-related data.
* @author Bernhard Schussek <bschussek@gmail.com>
* @internal
final class Locale extends \Locale
{
* Returns the fallback locale for a given locale, if any
* @param string $locale The ICU locale code to find the fallback for.
* @return string|null The ICU locale code of the fallback locale, or null
* if no fallback exists
public static function getFallback($locale)
if (false === $pos = strrpos($locale, '_')) {
if ('root' === $locale) {
return;
}
return 'root';
return substr($locale, 0, $pos);
* This class must not be instantiated.
private function __construct()