Recently on his blog Sameer has posted a "first look" at the recently released nWire extension for Eclipse-based IDEs.

Due to various complex PHP applications being developed - like Magento, Joomla and a wide variety of frameworks, developers finds it hard to understand the underlying architecture and relationships between various components within the application. nWire lets you bring order to that complexity.

He looks at the features the tool offers - the visualizer, navigator and searching abilities - and details each of them with a few screenshots showing these features in action.