* $wgWikiDiff2MovedParagraphDetectionCutoff — If you still want a custom change
size threshold, please specify in php.ini, using the configuration variable
wikidiff2.moved_paragraph_detection_cutoff.
+* $wgDebugPrintHttpHeaders - The default of including HTTP headers in the
+ debug log channel is no longer configurable. The debug log itself remains
+ configurable via $wgDebugLogFile.
=== New user-facing features in 1.34 ===
* Special:Mute has been added as a quick way for users to block unwanted emails