[D] Enumerations
[D] Exceptions
[D] StreamWrappers
[F] Collection.php
[F] Crypt.php
[F] DateTimeHelper.php
[F] HtmlUtils.php
[F] Http.php
[F] Idn.php
[F] LinkFinder.php
[F] Loader.php
[F] ResourceRegistry.php
[F] Utils.php
[F] Validator.php