.. index:: single: Polyfill single: Normalizer single: Components; Polyfill
This component provides a fallback implementation for theNormalizer
class to users who run PHP versions without theintl
extension.
$ composer require symfony/polyfill-intl-normalizer
Alternatively, you can clone the https://github.com/symfony/polyfill-intl-normalizer repository.
Once this component is installed in your application, you can use the following classes and functions, no matter if the PHP intl extension is installed or not in your server.
.. seealso:: The :doc:`polyfill-intl-grapheme </components/polyfill_intl_grapheme>` and :doc:`polyfill-intl-icu </components/polyfill_intl_icu>` components provide polyfills for other classes and functions related to the Intl PHP extension.