object cache (caching) (tag)
| _prime_post_caches() | Adds any posts from the given IDs to the cache that do not already exist in cache |
| clean_comment_cache() | Removes a comment from the object cache. |
| clean_post_cache() | Will clean the post in the cache. |
| clean_user_cache() | Clean all user caches |
| wp_cache_add() | Adds data to the cache, if the cache key doesn't already exist. |
| wp_cache_add_global_groups() | Adds a group or set of groups to the list of global groups. |
| wp_cache_add_non_persistent_groups() | Adds a group or set of groups to the list of non-persistent groups. |
| wp_cache_decr() | Decrements the value of the numeric cache item with the specified key and group. |
| wp_cache_delete() | Removes the cache contents matching key and group. |
| wp_cache_flush() | Completely clears the object cache. Deletes all items in the object cache. |
| wp_cache_flush_runtime() | Removes all cache items from the in-memory runtime cache. |
| wp_cache_get() | Retrieves the object cache data by specified cache key and group. |
| wp_cache_get_last_changed() | Gets last changed date for the specified cache group. |
| wp_cache_incr() | Increments the value of the numeric cache item with the specified cache key and group. |
| wp_cache_replace() | Replaces the contents of the cache with new data. |
| wp_cache_set() | Saves the data to the object cache. If data with this key already exists, it will be overwritten. |
| wp_clean_update_cache() | Clear existing update caches for plugins, themes, and core. |
| WP_Embed::delete_oembed_caches() | Delete all oEmbed caches. Unused by core as of 4.0.0. |
| wp_using_ext_object_cache() | Toggle $_wp_using_ext_object_cache on and off without directly touching global. |