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wp_cache_decr( int|string $key, int $offset = 1, string $group = '' )

Decrements numeric cache item’s value.

Description

See also

Parameters

$key

(int|string) (Required) The cache key to decrement.

$offset

(int) (Optional) The amount by which to decrement 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_decr( $key, $offset = 1, $group = '' ) {
	global $wp_object_cache;

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

Uses

Uses Description
wp-includes/class-wp-object-cache.php: WP_Object_Cache::decr()

Decrements numeric cache item’s value.

Changelog

Version Description
3.3.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/wp_cache_decr