TYPO3 v7 has reached its end-of-life November 30th, 2018 and is not maintained by the community anymore. Looking for a stable version? Use the version switch on the top left.

There is no further ELTS support. It is recommended that you upgrade your project and use a supported version of TYPO3.

File system conventions

There are certain conventions about naming files and directories in the TYPO3 core and extensions. Some of them are historical and do not follow other formal rules. They will be described separately. New core classes and extensions are required to follow the formal rules outlined below.