PHPStorm - show all errors on inspection

Question

PHPStorm newbie question.

I\'d installed PHPStorm yesterday and was very impressed. It identified countless small issues with my code, like referencing non-static classe

Answer 1

Invalidating caches didn't worked for me.

In my case inspections were disabled because I had activated a wrong profile that wasn't checking PHP issues.

So be sure to check the used profile: