added a `[*.php]` section for TYPO3
added a `[*.php]` section for TYPO3

according to:
http://docs.typo3.org/typo3cms/CodingGuidelinesReference/PhpFileFormatting/GeneralRequirementsForPhpFiles/Index.html

laterpay/laterpay-typo3-extension,laterpay/laterpay-typo3-extension,laterpay/laterpay-typo3-extension