use $wgFragmentMode to migrate off it to a modern alternative.
* $wgExternalInterwikiFragmentMode was introduced to control how fragments in
sinterwikis going outside of current wiki farm are encoded.
+* (T120333) Soft-deprecated the use of PHP extension 'mysql' in favor of 'mysqli'.
+ This PHP extension was deprecated in PHP 5.5 and removed in PHP 7.0. MediaWiki
+ auto-selects the 'mysqli' driver since MediaWiki 1.22, except if explicitly
+ requested through the configuration parameter $wgDBservers.
=== New features in 1.30 ===
* (T37247) Output from Parser::parse() will now be wrapped in a div with
* Quotes an identifier using `backticks` or "double quotes" depending on the database type.
* MySQL uses `backticks` while basically everything else uses double quotes.
* Since MySQL is the odd one out here the double quotes are our generic
- * and we implement backticks in DatabaseMysql.
+ * and we implement backticks in DatabaseMysqlBase.
*
* @param string $s
* @return string