wp_cache_incr() WP 3.3.0

Increments the value of the numeric cache item with the specified cache key and group.

No Hooks.

Return

Int/false. The item's new value on success, false on failure.

Usage

wp_cache_incr( $key, $offset, $group );

$key(int/string) (required)

The key for the cache contents that should be incremented.

$offset(int)

The amount by which to increment the item's value.
Default: 1

$group(string)

The group the key is in.
Default: ''

Examples

#1 Increment cache value

Increment the value of the cache item in the group my_group with the key my_key by 10.

wp_cache_incr( 'my_key', 10, 'my_group' );

Notes

• See: WP_Object_Cache::incr()
• Global. WP_Object_Cache. $wp_object_cache Object cache global instance.

Changelog

Code of wp cache incr: wp-includes/cache.php ^{WP 5.4.1}

<?php
function wp_cache_incr( $key, $offset = 1, $group = '' ) {
	global $wp_object_cache;

	return $wp_object_cache->incr( $key, $offset, $group );
}

Related Functions

From tag: cache (caching)