* (T182366) UploadBase::checkXMLEncodingMissmatch() now works on PHP 7.1+
* (T118683) Fix exception from &$user deref on HHVM in the TitleMoveComplete hook.
* (T196672) The mtime of extension.json files is now able to be zero
+* (T180403) Validate $length in padleft/padright parser functions.
+* (T143790) Make $wgEmailConfirmToEdit only affect edit actions.
=== Changes since MediaWiki 1.31.0-rc.0 ===
* (T33223) Drop archive.ar_text and ar_flags.