Correct me if I'm wrong, but this setup doesn't support complex object parameter/signature completion. Eg in drupal 8 will this provide suggestions for method s

Correct me if I'm wrong, but this setup doesn't support complex object parameter/signature completion. Eg in drupal 8 will this provide suggestions for method signatures ... Or say for Symphony? Last time I looked at stuff in vim stuff like exercubrent tags only did basic method listings and current scope awareness...