The 0.11.x versions will be tracking syntax from PHP versions 7.2.x and are runnable on PHP 7.2+.
Please use version 0.10.x if you're using PHP 7.1, or 0.8.x if you're using PHP 7.0
See the file NEWS.md for what has changed in this version.
- This fixes bugs analyzing inheritance introduced in 0.11.2