Discussion on: Takeaways from a Testing and Refactoring Conference (apart from the T-Shirt)

[Ingo Steinke]

More follow-ups:

• generate phpstan baseline file as temporary ignore list for time-boxed baby steps approach to fix legacy projects
• type aliases in phpstan.neon
• stub files to add missing or override faulty third-party vendor class info()
• linter as coaches for new language features or best practices like ??, ?->, fopen(...) ?: throw in PHP8
• git extra: git efffort --above n
• blackfire, ideways, new relic
• ...