wp_cache_set


wp_cache_set ( $key, $data, $group = '', $expire = 0 )

Parameters:
  • (int|string) $key The cache key to use for retrieval later.
  • (mixed) $data The contents to store in the cache.
  • (string) $group Optional. Where to group the cache contents. Enables the same key to be used across groups. Default empty.
  • (int) $expire Optional. When to expire the cache contents, in seconds. Default 0 (no expiration).
See:
  • WP_Object_Cache::set()
Returns:
  • (bool) False on failure, true on success
Defined at:

Description

Saves the data to the cache.

Differs from wp_cache_add() and wp_cache_replace() in that it will always write data.

Related Functions

wp_cache_get, wp_cache_reset, wp_cache_close, wp_cache_delete, wp_cache_init

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