[Elena]

Originally Posted by rio

Minifying php code has no significant performance improvements it's negligible at best.
https://stackoverflow.com/questions/...ng-php/4079952

I repeat once again - these are your problems. You can leave at least 100 points of emptiness. The code is well written and works fast. And you have nothing to do there, you cannot improve, because you do not know the whole picture of the work.