When in an open window, pressing right-click to close the window crashed PHPed with the message :

Unrecoverable Error:
Division by Zero
IDE will be closed.

Other ways to close the windows, i.e. right-click in the tab, or pressing ctrl-F4 does close the window without this message.

Regards, Scub.

It's known problem and has already been fixed.
Updated version will be available in few weeks,
menawhile hot fix is available to our customers per request.