- PHP 5.2.0 or greater
- Zend Debugger or Xdebug
- Eclipse Helios (3.6) or Eclipse Galileo (3.5)
- PDT 2.2 or 2.1
- (optional) Stagehand_TestRunner 2.16.0 or greater
- (optional) PHPUnit 3.4.1 or greater
- (optional) SimpleTest 1.0.1 or greater
- (optional) CakePHP 1.3 or 1.2
- (optional) CIUnit v0.17