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.
The documentation for the component can be found [online] 1.
You can run the unit tests with the following command:
$ cd path/to/Symfony/Component/Intl/
$ composer.phar install --dev
$ phpunit