Manual:RebuildLocalisationCache.php

rebuildLocalisationCache.php is one of the scripts included in the /maintenance/ directory of your Mediawiki installation. Its purpose is to Rebuild the localisation cache. Useful if you disabled automatic updates using ;

Usage:

php rebuildLocalisationCache.php [--force] [--threads=N]

Introduced in (MW 1.16).
 * Use  to rebuild all files, even the ones that are not out of date.
 * Use  to fork more threads.