Manual:ImportTextFiles.php

Details
importTextFiles.php file is a that imports text files to pages on the wiki, optionally preserving the file timestamp. The file name (without extension) is used as the page title, optionally preceded by a given prefix.

Examples
This command imports files matching the wildcard   in the current directory to pages starting with  . For example,   will be imported to the page  . The file's modification timestamp will be used as the revision timestamp. Existing pages will be overwritten.

Regressions
importTextFiles.php is broken on MediaWiki 1.35.0. Use MediaWiki 1.35.1 or higher.