symfony/src/Symfony/Component/Intl/README.md

Intl Component

A PHP replacement layer for the C intl extension that includes additional data from the ICU library.

The replacement layer is limited to the locale "en". If you want to use other locales, you should [install the intl extension] 0 instead.

Documentation

The documentation for the component can be found [online] 1.

Resources

You can run the unit tests with the following command:

$ cd path/to/Symfony/Component/Intl/
$ composer.phar install --dev
$ phpunit