Breaking: #98487 - $GLOBALS['PAGES_TYPES'] removed¶
The global array
PAGES_TYPES has been removed in favor of a new registry
class containing the shared state.
Accessing or modifying
$GLOBALS['PAGES_TYPES'] will have no effect anymore.
TYPO3 installations with custom extensions creating custom TCA records or custom Page Doktypes.
Use the new PageTypeRegistry class to register custom page types with their dependency what kind of records should be allowed for creation, or to read the information what record types are allowed on a specific pages.doktype.