How to install the Intl extension for Twig

Question

The Intl extension is an extension for Twig that adds the localizeddate, localizednumber and localizedcurrency filters. How can I inst

Answer 1

In Symfony 3/4/5, with the autoconfiguration feature enabled, it's as easy as registering the extension as a service:

// config/services.yaml

services:
    …

    Twig\Extensions\IntlExtension: ~