Why does phpstorm insert empty lines?

Question

phpstorm

PhpStorm 2017.1
Build #PS-171.3780.104, built on March 21, 2017
When opening php files, blank lines are inserted before and after lines with code. How to remove them.

Answer 1

Something like this. In general, everything is there in the settings:

Answer 2

I think it's the line break characters. There is a Line Separators setting item in the menu, where you can choose which transfers to use for Windows for Linux or Mac.