"in-place", as long as you have the necessary prerequisites available.
Required software:
-* Web server with PHP 5.1.x or higher.
+* Web server with PHP 5.3.2 or higher.
* A SQL server, the following types are supported
-** MySQL 4.0.14 or higher
-** PostgreSQL 8.1 or higher
-** SQLite
+** MySQL 5.0.2 or higher
+** PostgreSQL 8.3 or higher
+** SQLite 3.3.7 or higher
+** Oracle 9.0.1 or higher
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.
+not tested and unlikely to work.
If you want math support see the instructions in math/README
******************* WARNING *******************
-REMEMBER: ALWAYS BACK UP YOUR DATABASE BEFORE
+REMEMBER: ALWAYS BACK UP YOUR DATABASE BEFORE
ATTEMPTING TO INSTALL OR UPGRADE!!!
******************* WARNING *******************