TYPO3 v8 has reached its end-of-life March 31st, 2020 and is not maintained by the community anymore.
You can order Extended Long Term Support (ELTS) here: TYPO3 ELTS.
It is recommended to refer to the latest version of this manual to read about TYPO3 coding guidelines.
See ìnformation about the version selector in the TYPO3 documentation usage tips.
- File system conventions
- PHP file formatting
- General requirements for PHP files
- File structure
- PHP syntax formatting
- Using phpDoc
- PHP architecture
- Modeling Cross Cutting Concerns
- Working with exceptions
- General links
- Coding: Best practices
- Accessing the database
- Static methods
- Unit tests
- Handling deprecation
- Namespaces and class names of user files