wp_cache_replace()

wp_cache_replace() — Replaces the contents of the cache with new data.

Inputs: $key (int|string): The key for the cache data that should be replaced. $data (mixed): The new data to store in the cache. $group (string): Optional. The group for the cache data that should be replaced. Default empty. $expire (int): Optional. When to expire the cache contents, in seconds. Default 0 (no expiration).

Returns bool: True if contents were replaced, false if original value does not exist.