wp_cache_replace() WordPress Function
wp_cache_replace() is a function used in WordPress to replace a cached object with new data. This function is useful when you need to update the data in a cached object, but do not want to delete the entire cache.
wp_cache_replace( int|string $key, mixed $data, string $group = '', int $expire ) #
Replaces the contents of the cache with new data.
Description
See also
Parameters
- $key
- (int|string)(Required)The key for the cache data that should be replaced. 
- $data
- (mixed)(Required)The new data to store in the cache. 
- $group
- (string)(Optional) The group for the cache data that should be replaced. - Default value: '' 
- $expire
- (int)(Optional) When to expire the cache contents, in seconds. Default 0 (no expiration). 
Return
(bool) True if contents were replaced, false if original value does not exist.
Source
File: wp-includes/cache.php
function wp_cache_replace( $key, $data, $group = '', $expire = 0 ) {
	global $wp_object_cache;
	return $wp_object_cache->replace( $key, $data, $group, (int) $expire );
}
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Changelog
| Version | Description | 
|---|---|
| 2.0.0 | Introduced. |