PHP Depend is a port to PHP of the JDepend Java development tool. It performs static code analysis on a given source base, calculating project metrics.

Features of PHP Depend:
- Average Hierarchy Height
- Average Number of Derived Classes
- Afferent Coupling
- Number of Method or Function Calls
- Coupling Between Objects
- Cyclomatic Complexity Number
- Extended Cyclomatic Complexity Number
- Efferent Coupling
- Class Interface Size
- Comment Lines fo Code
- Number of Concrete Classes
- Number of Abstract Classes
- Code Rank
- Class Size
- Depth of Inheritance Tree
- Number of Fanouts
- Number of Leaf Classes
- Executable Lines of Code
- Logical Lines Of Code
- Lines Of Code
- Max Depth of Inheritance Tree
- Number Of Added Methods
- Number Of Child Classes
- Number Of Overwritten Methods
- Non Comment Lines Of Code
- Number Of Classes
- Number Of Functions
- Number Of Interfaces
- Number Of Methods
- Number of Public Methods
- NPath Complexity
- Number of Packages
- Reverse Code Rank
- Number of Root Classes
- Properties
- Inherited Properties
- Non Private Properties
- Inherited Weighted Method Count
- Non Private Weighted Method Count
- Weighted Method Count

Requirements:
- PHP 4.3.0 or Higher

What's New in This Version:
- Added: Composer support Implemented.
- Fixed: E_FATAL when the coupling analyzer processes a trait.