* $wgDebugPrintHttpHeaders - The default of including HTTP headers in the
debug log channel is no longer configurable. The debug log itself remains
configurable via $wgDebugLogFile.
+* $wgMsgCacheExpiry - The MessageCache uses 24 hours as the expiry for values
+ stored in WANObjectCache. This is no longer configurable.
* $wgPasswordSalt – This setting, used for migrating exceptionally old, insecure
password setups and deprecated since 1.24, is now removed.
* $wgDBOracleDRCP - If you must use persistent connections, set DBO_PERSISTENT
the target manually.
* (T220447) Special:Contributions/newbies has been removed for performance and
usefulness reasons. Use Special:RecentChanges?userExpLevel=newcomer instead.
+ * Special:NewFiles/newbies has been removed for performance and usefulness
+ reasons. Use Special:RecentChanges?userExpLevel=newcomer&namespace=6 instead.
=== New developer features in 1.34 ===
* The ImgAuthModifyHeaders hook was added to img_auth.php to allow modification