1. Download Sublime Text 3 http://www.sublimetext.com/3 2. Install Package Control https://packagecontrol.io/installation Copy the installation commands ctrl+` Paste & Enter 3. Ctrl + Shift + P to open Package Control, and install these packages (for PHP users) SublimeLinter phpcs ConvertToUtf8 jQuery Snippets Pack HTMLAttributes 4. Solve version conflict between SublimeText2 and SublimeText3 (Windows users) Start Input "regedit" Find "HKEY_CLASSES_ROOT\Applications\sublime_text.exe\shell\open\command" Edit path to the correct path "C:\Program Files\Sublime Text 3\sublime_text.exe" "%1" 5. Ctrl + Mouse click (a.k.a. GOTO Definition) http://stackoverflow.com/questions/16235706/sublime-3-set-key-map-for-function-goto-definition