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

Decrements numeric cache item’s value.

Description

See also

Parameters

$key

(Required) The cache key to decrement.

$offset

(Optional) The amount by which to decrement the item's value.<br>

Default value: 1

$group

(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 );
}

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Changelog

Changelog
Version Description
3.3.0 Introduced.