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Description
Saves the data to the cache.
Differs from wp_cache_add() and wp_cache_replace() in that it will always write data.
Usage
$bool = wp_cache_set( $key, $data, $group, $expire );
Parameters
- $key
- ( int|string ) required – The cache key to use for retrieval later.
- $data
- ( mixed ) required – The contents to store in the cache.
- $group
- ( string ) optional – Optional. Where to group the cache contents. Enables the same key to be used across groups. Default empty.
- $expire
- ( int ) optional – Optional. When to expire the cache contents, in seconds. Default 0 (no expiration).
Returns
bool False on failure, true on success
Source
File name: wordpress/wp-includes/cache.php
Lines:
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function wp_cache_set( $key, $data, $group = '', $expire = 0 ) { global $wp_object_cache; return $wp_object_cache->set( $key, $data, $group, (int) $expire ); }
