PhpStorm hides directories in Project window

Question

I\'m using PhpStorm 6.0.3, and it doesn\'t show any directories in the Project Tool Window. They were there just a minute ago but I managed to make them disappear by clicking or

Answer 1

Here is how i did it in PHPStorm 2016.

Open the Settings / Preferences Dialog by pressing ⌘, or by choosing File | Settings for Windows and Linux or WebStorm | Preferences for OS X. Click the Directories node.

Then: