It contains many new features, such as explicit typing of class constants, deep-cloning of readonly properties and additions to the randomness functionality. As always it also includes performance improvements, bug fixes, and general cleanup.
New Features in PHP 8.3
Typed Class Constants
Added json_validate function
Dynamic class constant ...
Changed: Froala updated to 4.1.2.
Fixed: A customer issue where contacts do not sync to Outlook (MAPI).
Fixed: An issue where an account with a substantial amount of meeting requests does not sync to Outlook (MAPI).
Fixed: Calendar appointments created using the MIMEContent property have the wrong start/end dates.
Fixed: Editor ...