Workaround for ‘zR’ (expand all folds) not working in IdeaVim 0.58 in PhpStorm, IntelliJ IDEA, etc.

Just sharing my tweet on the blog as well:

The main point: put the following into your .ideavimrc, and reload with :source ~/.ideavimrc

map zR :action ExpandAllRegions<CR>:action ExpandAllRegions<CR>