By spokje on
Change record status: 
Draft (View all draft change records)
Project: 
Drupal core
Introduced in branch: 
12.x
Introduced in version: 
12.0.0
Issue links: 
https://www.drupal.org/node/3425412
Description: 

The static analyzer tool PHPStan is now checking code at level 3.

Level 3 give us:

unknown methods checked on all expressions (not just $this), validating PHPDocs

and more.

Impacts: 
Module developers
Site templates, recipes and distribution developers