Eris\Generator\NamesGenerator::minimumDistanceName PHP Method

    private function minimumDistanceName($distances)
    {
        $minimumDistance = min($distances);
        $candidatesWithEqualDistance = array_filter($distances, function ($distance) use($minimumDistance) {
            return $distance == $minimumDistance;
        });
        return array_keys($candidatesWithEqualDistance)[0];
    }