Latest version of net.sourceforge.pmd:pmd-php
https://javadoc.io/doc/net.sourceforge.pmd/pmd-php
Current version 6.18.0
https://javadoc.io/doc/net.sourceforge.pmd/pmd-php/6.18.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/net.sourceforge.pmd/pmd-php/6.18.0/package-list