** ScopedCallback objects can no longer be serialized.
==== New external libraries ====
+* Added wikimedia/xmp-reader 0.5.1
* …
==== Removed and replaced external libraries ====
constant INTL_ICU_VERSION directly in all versions that MediaWiki supports.
* Parser::fetchFile() is deprecated. Use ::fetchFileAndTitle() instead.
* The ApiQueryContributions class has been renamed to ApiQueryUserContribs.
+* The XMPInfo, XMPReader, and XMPValidate classes have been deprecated in favor
+ of the namespaced classes provided by the wikimedia/xmp-reader library.
=== Other changes in 1.32 ===
* …