# wp_cache_delete()

URL: https://chugunov.pro/api-wordpress/functions/wp_cache_delete/
Проверено на WordPress 6.9, обновлено 06.08.2026.
Источник: независимый русскоязычный справочник chugunov.pro. Не является официальной документацией WordPress.

Тип: функция.
Появился в версии: 2.0.0.

## Сигнатура

```php
wp_cache_delete( int|string $key, string $group = '' ): bool
```

## Описание

[See also](#see-also)
- [WP_Object_Cache::delete()](https://developer.wordpress.org/reference/classes/WP_Object_Cache/delete/)

## Параметры

- `$key` `int|string` — обязательный. Как называется содержимое в кэше.
- `$group` `string` — необязательный, по умолчанию `''`. Где сгруппировано содержимое кэша.

## Возвращаемое значение

`bool`

## Исходный код

Файл: `wp-includes/cache.php:190`

```php
function wp_cache_delete( $key, $group = '' ) {
	global $wp_object_cache;

	return $wp_object_cache->delete( $key, $group );
}
```

## История изменений

- 2.0.0 — Introduced.

## Связанные

Использует: `WP_Object_Cache::delete`.
Используется в: `WP_AI_Client_Cache::delete`, `WP_Textdomain_Registry::invalidate_mo_files_cache`, [`wp_set_option_autoload_values`](https://chugunov.pro/api-wordpress/functions/wp_set_option_autoload_values/), [`wp_clean_theme_json_cache`](https://chugunov.pro/api-wordpress/functions/wp_clean_theme_json_cache/), [`populate_network_meta`](https://chugunov.pro/api-wordpress/functions/populate_network_meta/), [`populate_site_meta`](https://chugunov.pro/api-wordpress/functions/populate_site_meta/), [`clean_taxonomy_cache`](https://chugunov.pro/api-wordpress/functions/clean_taxonomy_cache/), [`clean_site_details_cache`](https://chugunov.pro/api-wordpress/functions/clean_site_details_cache/), [`delete_network_option`](https://chugunov.pro/api-wordpress/functions/delete_network_option/), [`wp_clean_plugins_cache`](https://chugunov.pro/api-wordpress/functions/wp_clean_plugins_cache/), [`get_plugins`](https://chugunov.pro/api-wordpress/functions/get_plugins/), [`update_core`](https://chugunov.pro/api-wordpress/functions/update_core/), [`delete_get_calendar_cache`](https://chugunov.pro/api-wordpress/functions/delete_get_calendar_cache/), [`delete_usermeta`](https://chugunov.pro/api-wordpress/functions/delete_usermeta/), [`update_usermeta`](https://chugunov.pro/api-wordpress/functions/update_usermeta/), `WP_Theme::cache_delete`, [`wp_set_object_terms`](https://chugunov.pro/api-wordpress/functions/wp_set_object_terms/), [`wp_remove_object_terms`](https://chugunov.pro/api-wordpress/functions/wp_remove_object_terms/), [`delete_site_transient`](https://chugunov.pro/api-wordpress/functions/delete_site_transient/), [`update_option`](https://chugunov.pro/api-wordpress/functions/update_option/), [`delete_option`](https://chugunov.pro/api-wordpress/functions/delete_option/), [`delete_transient`](https://chugunov.pro/api-wordpress/functions/delete_transient/), [`clean_user_cache`](https://chugunov.pro/api-wordpress/functions/clean_user_cache/), [`clean_post_cache`](https://chugunov.pro/api-wordpress/functions/clean_post_cache/), [`clean_attachment_cache`](https://chugunov.pro/api-wordpress/functions/clean_attachment_cache/), [`_transition_post_status`](https://chugunov.pro/api-wordpress/functions/_transition_post_status/), [`_wp_upgrade_revisions_of_post`](https://chugunov.pro/api-wordpress/functions/_wp_upgrade_revisions_of_post/), [`clean_bookmark_cache`](https://chugunov.pro/api-wordpress/functions/clean_bookmark_cache/), [`add_user_to_blog`](https://chugunov.pro/api-wordpress/functions/add_user_to_blog/), [`clean_blog_cache`](https://chugunov.pro/api-wordpress/functions/clean_blog_cache/), [`get_blog_details`](https://chugunov.pro/api-wordpress/functions/get_blog_details/), [`wp_update_comment_count_now`](https://chugunov.pro/api-wordpress/functions/wp_update_comment_count_now/), [`update_metadata_by_mid`](https://chugunov.pro/api-wordpress/functions/update_metadata_by_mid/), [`delete_metadata_by_mid`](https://chugunov.pro/api-wordpress/functions/delete_metadata_by_mid/), [`add_metadata`](https://chugunov.pro/api-wordpress/functions/add_metadata/), [`update_metadata`](https://chugunov.pro/api-wordpress/functions/update_metadata/).

Оригинал в официальной документации: https://developer.wordpress.org/reference/functions/wp_cache_delete/