Debug your application.
Profile your application to find and fix performance bottlenecks.
Update, commit, or perform DIFFs using the CVS integration.
Bundle multiple files and directories into a single project entity, making navigating and searching your application simple.
Display and study the hierarchy of the PHP functions, classes, and projects.
State-of-the-art code completion for every aspect of PHP.
Code templates for structuring PHP code rapidly.
Syntax highlighting ...