Attention

TYPO3 v9 has reached its end-of-life September 30th, 2021 and is not maintained by the community anymore. Looking for a stable version? Use the version switch on the top left.

You can order Extended Long Term Support (ELTS) here: TYPO3 ELTS.

Extending the TCA Array

Being a PHP array, the Table Configuration Array can be easily extended. It can be accessed as the global variable $GLOBALS['TCA']. TYPO3 also provides APIs for making this simpler.

• Storing the Changes
• Customization Examples
• Verifying the TCA