Debugging PHP with Vim

Status: I have not gotten this to work.

https://github.com/vim-vdebug/vdebug

https://juampynr.github.io/vim-drupal8/#/11

https://www.mediacurrent.com/blog/debug-drupal-php-vim-vdebug/

http://docs.drupalvm.com/en/latest/extras/xdebug/

https://addons.mozilla.org/en-US/firefox/addon/xdebug-helper-for-firefox/

https://stackoverflow.com/questions/31778944/commands-that-work-in-vim-dont-work-in-vimrc#31779789