| Compiler |
| Configuration |
| Console |
| DependencyInjection |
| Descriptor |
| Event |
| Extension |
| Guides |
| Parser |
| Pipeline |
| Transformer |
| Application | Application class for phpDocumentor. |
| AutoloaderLocator | |
| Dsn | Data Source Name (DSN), a reference to a path on a local or remote system with the ability to add parameters. |
| Path | Value Object for paths. |
| UriFactory | |
| Version |