Attention

TYPO3 v10 has reached end-of-life as of April 30th 2023 and is no longer being maintained. Use the version switcher on the top left of this page to select documentation for a supported version of TYPO3.

Need more time before upgrading? You can purchase Extended Long Term Support (ELTS) for TYPO3 v10 here: TYPO3 ELTS.

PHP File Formatting

This part is about structure of single PHP files. For an overview of file locations, PHP namespaces and general TYPO3 directories, please refer to TYPO3 directory structure, Extension files and locations and PHP file namespaces.

Rules for single PHP files: