Icu Component ============= Contains data of the ICU library in a specific version. You should not directly use this component. Use it through the API of the [Intl component] [1] instead. Resources --------- You can run the unit tests with the following command: $ cd path/to/Symfony/Component/Icu/ $ composer.phar install --dev $ phpunit [1]: https://github.com/symfony/Intl