- mark occurences in editor on clicking on varname
- handles key presses, such as tab, (shift) enter etc
- autoindent on new line
- home button should go to beginning of the text, after the whitespace
- tabulator should not indent if not on the start of the line
- limit max length of each item (+joined ones) - use dots in the middle with full info as a tooltip
- color coding
- should be possible to delete some results after reviewing
- vertical/horizontal split source code tabs e.g. for tests/code
- support center, north, west, south, east directions to add sub-zones/panels
- editor reparse on the fly
- editor position -> php scope
- typehinting: parse phpDoc
- make php project override it and add decorators for tree model getData to provide icons, font sizes etc
- colors
- fonts
- indentation
- checkstyle
- phpunit
- phpspec