If you think you found an error or you have an improvment for PHPMD, you can send questions and suggestions to our mailinglist. Or if you are interested in helping to improve this software, by writing patches, extensions or just providing new ideas, you should feel free to join PHPMD's IRC channel or send a message to the phpmd-users@phpmd.org mailinglist.
- You will always find help on PHPMD related topics in the #phpmd channel on the Freenode network.
- You can file a ticket in PHPMD's Issue tracker when you think you found a bug or you have a feature request for future versions of PHPMD.
There are also companies providing commercial support for PHPMD:
Qafoo GmbH - passion for software quality
Founded by me, the lead developer of PHPMD, and two friends, Qafoo provides support for PHPMD and general consulting and training on software quality tools and processes.