I have a MediaWiki running which represents a dictionary of German terms and their translation to a local dialect. Each page holds one term, its translation and a number of
This worked very well for me. Notice I redirected the output to the file backup.xml. From a Windows Command Processor (CMD.exe) prompt:
cd \PATH_TO_YOUR_WIKI_INSTALLATION\maintenance \PATH_OF_PHP.EXE\php dumpBackup.php --full > backup.xml