How to collapse code in phpStorm only at a certain level?

Question

phpstorm

For example, this is implemented in Notepad++ (Alt+"level number").
Maybe it is implemented using some plugins?

Answer 1

The same question arose;)
Now it can be done, but not very convenient:
https://www.jetbrains.com/help/phpstorm/10.0/foldi...
item "Expand to level"
Via Settings > Keymap > search by " Expand" settings can be changed