wp_cache_replace()WP 2.0.0

Replaces the contents of the cache with new data.

1 time — 0.00012 sec (fast) | 50000 times — 1.23 sec (fast)

No Hooks.

Return

true|false. True if contents were replaced, false if original value does not exist.

Usage

wp_cache_replace( $key, $data, $group, $expire );
$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)
The group for the cache data that should be replaced.
Default: ''
$expire(int)
When to expire the cache contents, in seconds.
Default: 0 (no expiration)

Examples

0

#1 Usage Example

$main_authors = array( getuserdata(1), get_userdata(10), get_userdata(7) );

$replaced = wp_cache_replace('main_authors', $main_authors, 'authors' );

if( $replaced  ){
	echo 'Done! The data has been replaced.';
}
else {
	echo 'Can`t replace the cache because it doesn't exist yet.';
}

Notes

Changelog

Since 2.0.0 Introduced.

wp_cache_replace() code WP 6.4.3

function wp_cache_replace( $key, $data, $group = '', $expire = 0 ) {
	global $wp_object_cache;

	return $wp_object_cache->replace( $key, $data, $group, (int) $expire );
}