References

Reference manuals are exhaustive documents about one particular aspect of TYPO3 CMS: important APIs, TypoScript options, TCA properties, etc.

If you are new to TYPO3 CMS and feel lost in such documents, please make sure that you have been through all the available tutorials.

Manual Type Shortcut Comment
Core ChangeLog ChangeLog Reference   New Features, Breaking Changes, Deprecations, per Release
Core API Reference t3coreapi Main core explanation document
TCA Reference Reference t3tca  
TSconfig Reference Reference t3tsconfig  
TypoScript Reference Reference t3tsref  

With our ongoing consolidation efforts, some documents have been merged into other documents for better overview, less duplication and confusion. The latest versions of these documents only show a "Has been moved" message, but in case outdated information for older TYPO3 versions is looked for, these obsoleted documents are listed here:

Manual Type Shortcut Comment
(OLD) Inside TYPO3 Reference t3inside OLD, current core v9 version has been integrated into Core API
(OLD) Core Coding Guidelines Reference t3cgl OLD, current core v9 version has been integrated into Core API
(OLD) TypoScript Syntax and In-depth Study Reference t3tssyntax OLD, current core v9 version has been integrated into Core API
(OLD) Services API Reference t3services OLD, current core v9 version has been integrated into Core API
(OLD) File Abstraction Layer Reference t3fal OLD, current core v9 version has been integrated into Core API