+* The global function wfBCP47 was renamed to LanguageCode::bcp47.
+* The global function wfBCP47 is now deprecated.
+* The global function wfCountDown() is now deprecated in favor of
+ Maintenance::countDown()
+* The OutputPage class constructor now requires a context parameter,
+ (instantiating without context was deprecated in 1.18)
+* mw.page (deprecated in 1.30) was removed.
+* Article::getLastPurgeTimestamp(), WikiPage::getLastPurgeTimestamp(), and the
+ related WikiPage::PURGE_* constants, deprecated in 1.29, were removed.
+* The Article::selectFields(), Article::onArticleCreate(),
+ Article::onArticleDelete(), and Article::onArticleEdit() methods, deprecated
+ in 1.24, were removed.
+* Installer::locateExecutable() and Installer::locateExecutableInDefaultPaths()
+ were removed, use ExecutableFinder::findInDefaultPaths() instead.