How do you find out about innovations and updates in PHP?

To stay informed about updates and new features in PHP, you can use several methods:

1. The official PHP website (php.net) — where news, announcements of new versions, and changes are published.
2. Reading RFCs (Request for Comments) — proposals for changes to the language and standard library.
3. Subscribing to newsletters and blogs dedicated to PHP, such as PHP Weekly.
4. Social media and forums — Twitter, Reddit, Stack Overflow, where the latest news is discussed.
5. Participating in PHP conferences and meetups.
6. Reading changelogs and documentation for new versions.

This comprehensive approach helps stay up-to-date with the latest changes and improvements in PHP.