Function Reference/wp cache set

Description

Saves the data to the cache.

<?php wp_cache_set( $key, $data, $group, $expire ); ?>

$key

(int/string) (required) the key to indicate the value.

Default: None

$data

(mixed) (required) The value you want to store.

Default: None

$group

(string) (optional) this is a way of grouping data within the cache. Allows you to use the same key across different groups.

Default: None

$expire

(integer) (optional) Defines how many seconds to keep the cache for. Defaults to 0 (as long as possible).

Default: 0

Always returns true

Since: 2.5.0

wp_cache_set() is located in wp-includes/cache.php.

See also index of Function Reference and index of Template Tags.

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