* Support varies by driver:
* - For most memory backed caches, this option is meaningful.
* - For SqlGroup, this option is ignored. SqlGroup has equivalent behavior built-in.
- * - For Arraycache, this option is ignored. It's redundant.
+ * - For ArrayCache, this option is ignored. It's redundant.
* If this is a short-lived process in which TTL's don't matter, you might
* use 'fast' mode. It sacrifices some PSR-16 compliance and cache-coherency
* protections to improve performance.