Latest version of net.sourceforge.pmd:pmd-php
https://javadoc.io/doc/net.sourceforge.pmd/pmd-php
Current version 5.5.6
https://javadoc.io/doc/net.sourceforge.pmd/pmd-php/5.5.6
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/net.sourceforge.pmd/pmd-php/5.5.6/package-list