The Rx Toolkit allows you to interactively step through a
regular expression as it is being matched and provides support for
one of the most difficult technologies used in scripting
Code Folding now works with most supported languages, including
Perl and PHP.
XSLT Completion, including element completion in the xsl
namespace, attribute completion, and attribute suggestions.
AutoComplete and CallTips are now available for PHP and XSLT.
AutoComplete presents a list of available methods and properties
and CallTips presents a list of valid parameters or arguments for a
given function or method. Komodo supports these features for Perl,
Python, PHP, and XSLT.