grom358/pharborist — pull request #168 by phenaproxima (2014-10-25 00:28:15+00:00)
Title: ParameterTrait::isVariadic()

As far as I can tell, this is passing the tests. My system seems to have trouble running PHP 5.6.2 with PHPUnit -- it makes it through 63 of 205 tests, then just stops without errors. Maybe you'll have better luck :-?