"in-place", as long as you have the necessary prerequisites available.
Required software:
-* Web server with PHP 5.3.3 or higher.
+* Web server with PHP 5.5.9 or higher.
* A SQL server, the following types are supported
-** MySQL 5.0.2 or higher
+** MySQL 5.0.3 or higher
** PostgreSQL 8.3 or higher
** SQLite 3.3.7 or higher
** Oracle 9.0.1 or higher
+** Microsoft SQL Server 2005 (9.00.1399)
MediaWiki is developed and tested mainly on Unix/Linux platforms, but should
work on Windows as well.
If your PHP is configured as a CGI plug-in rather than an Apache module you may
-experience problems, as this configuration is not well tested. safe_mode is also
-not tested and unlikely to work.
+experience problems, as this configuration is not well tested.
Support for rendering mathematical formulas requires installing the Math extension,
see https://www.mediawiki.org/wiki/Extension:Math