.. include:: /Includes.rst.txt .. _deprecation-85727: ================================================================== Deprecation: #85727 - DatabaseIntegrityCheck moved to EXT:lowlevel ================================================================== See :issue:`85727` Description =========== The PHP class :php:`TYPO3\CMS\Core\Integrity\DatabaseIntegrityCheck` has been moved from the system extension `core` to `lowlevel`. The PHP class has been renamed to :php:`TYPO3\CMS\Lowlevel\Integrity\DatabaseIntegrityCheck`. Impact ====== Calling the old class name will trigger a PHP :php:`E_USER_DEPRECATED` error. Affected Installations ====================== Any TYPO3 installation where this PHP class is in use within a TYPO3 extension. Migration ========= Ensure that the system extension `lowlevel` is installed, and the caller code uses the new class name. For TYPO3 v9, the old class is kept in place and will be removed in TYPO3 v10. .. index:: ext:lowlevel, FullyScanned