wp_cache_incr() WordPress Function
The wp_cache_incr() function is used to increment a numeric value in the WordPress Object Cache. This is useful for storing counters and other such data.
wp_cache_incr( int|string $key, int $offset = 1, string $group = '' ) #
Increments numeric cache item’s value.
Description
See also
Parameters
- $key
(int|string)(Required)The key for the cache contents that should be incremented.
- $offset
(int)(Optional) The amount by which to increment the item's value.
Default value: 1
- $group
(string)(Optional) The group the key is in.
Default value: ''
Return
(int|false) The item's new value on success, false on failure.
Source
File: wp-includes/cache.php
function wp_cache_incr( $key, $offset = 1, $group = '' ) {
global $wp_object_cache;
return $wp_object_cache->incr( $key, $offset, $group );
}
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Changelog
| Version | Description |
|---|---|
| 3.3.0 | Introduced. |