* MediaWiki will no longer run if register_globals is enabled. It has been
deprecated for 5 years now, and was removed in PHP 5.4. For more information
about why, see <https://www.mediawiki.org/wiki/register_globals>.
+* MediaWiki now requires PHP's iconv extension. openSUSE users may need to
+ install the php5-iconv package. Users of other systems may need to add
+ extension=iconv.so to php.ini or recompile PHP without --without-iconv.
* The server's canonical hostname is available as $wgServerName, which is
exposed in both mw.config and ApiQuerySiteInfo.
* Introduced $wgPagePropsHaveSortkey as a backwards-compatibility switch,