* Localisation cache configuration. Associative array with keys:
* class: The class to use. May be overridden by extensions.
*
- * store: The location to store cache data. May be 'files', 'db' or
+ * store: The location to store cache data. May be 'files', 'array', 'db' or
* 'detect'. If set to "files", data will be in CDB files. If set
* to "db", data will be stored to the database. If set to
* "detect", files will be used if $wgCacheDirectory is set,
* otherwise the database will be used.
+ * "array" is an experimental option that uses PHP files that
+ * store static arrays.
*
* storeClass: The class name for the underlying storage. If set to a class
* name, it overrides the "store" setting.