Wicket like views in PHP. View templates are 100% valid XHTML documents. 20% faster than smarty templates on render and 100x faster on compile. Basic Log4J style logging with detailed log formatters. Basic internationalization support with tight view integration.
Simple Java style Collections (ArrayList, HashMap), Observers and reusable Constraint system.
MySQL DB support with detailed query profiling and local / distributed cache support. Very fast abstraction layer and easy to integrate on any project. Includes Network cache locking.