wp_cache_delete() – Function | Developer.WordPress.org

Removes the cache contents matching key and group.

Description

Parameters

$keyint|stringrequired: What the contents in the cache are called.
$groupstringoptional: Where the cache contents are grouped.
Default:''

Return

bool True on successful removal, false on failure.

Source

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

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

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Uses	Description
WP_Object_Cache::delete()`wp-includes/class-wp-object-cache.php`	Removes the contents of the cache key in the group.

Used by	Description
WP_Textdomain_Registry::invalidate_mo_files_cache()`wp-includes/class-wp-textdomain-registry.php`	Invalidate the cache for .mo files.
wp_set_option_autoload_values()`wp-includes/option.php`	Sets the autoload values for multiple options in the database.
wp_clean_theme_json_cache()`wp-includes/global-styles-and-settings.php`	Cleans the caches under the theme_json group.
populate_network_meta()`wp-admin/includes/schema.php`	Creates WordPress network meta and sets the default values.
populate_site_meta()`wp-admin/includes/schema.php`	Creates WordPress site meta and sets the default values.
clean_taxonomy_cache()`wp-includes/taxonomy.php`	Cleans the caches for a taxonomy.
clean_site_details_cache()`wp-includes/ms-blogs.php`	Cleans the site details cache for a site.
delete_network_option()`wp-includes/option.php`	Removes a network option by name.
wp_clean_plugins_cache()`wp-admin/includes/plugin.php`	Clears the plugins cache used by get_plugins() and by default, the plugin updates cache.
update_core()`wp-admin/includes/update-core.php`	Upgrades the core of WordPress.
delete_get_calendar_cache()`wp-includes/general-template.php`	Purges the cached results of get_calendar.
delete_usermeta()`wp-includes/deprecated.php`	Remove user meta data.
update_usermeta()`wp-includes/deprecated.php`	Update metadata of user.
WP_Theme::cache_delete()`wp-includes/class-wp-theme.php`	Clears the cache for the theme.
wp_set_object_terms()`wp-includes/taxonomy.php`	Creates term and taxonomy relationships.
wp_remove_object_terms()`wp-includes/taxonomy.php`	Removes term(s) associated with a given object.
delete_site_transient()`wp-includes/option.php`	Deletes a site transient.
update_option()`wp-includes/option.php`	Updates the value of an option that was already added.
delete_option()`wp-includes/option.php`	Removes an option by name. Prevents removal of protected WordPress options.
delete_transient()`wp-includes/option.php`	Deletes a transient.
clean_user_cache()`wp-includes/user.php`	Cleans all user caches.
clean_post_cache()`wp-includes/post.php`	Will clean the post in the cache.
clean_attachment_cache()`wp-includes/post.php`	Will clean the attachment in the cache.
_transition_post_status()`wp-includes/post.php`	Hook for managing future post transitions to published.
_wp_upgrade_revisions_of_post()`wp-includes/revision.php`	Upgrades the revisions author, adds the current post as a revision and sets the revisions version to 1.
add_user_to_blog()`wp-includes/ms-functions.php`	Adds a user to a blog, along with specifying the user’s role.
clean_bookmark_cache()`wp-includes/bookmark.php`	Deletes the bookmark cache.
clean_blog_cache()`wp-includes/ms-site.php`	Clean the blog cache
get_blog_details()`wp-includes/ms-blogs.php`	Retrieves the details for a blog from the blogs table and blog options.
wp_update_comment_count_now()`wp-includes/comment.php`	Updates the comment count for the post.
update_metadata_by_mid()`wp-includes/meta.php`	Updates metadata by meta ID.
delete_metadata_by_mid()`wp-includes/meta.php`	Deletes metadata by meta ID.
add_metadata()`wp-includes/meta.php`	Adds metadata for the specified object.
update_metadata()`wp-includes/meta.php`	Updates metadata for the specified object. If no value already exists for the specified object ID and metadata key, the metadata will be added.

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Changelog

Version	Description
2.0.0	Introduced.

wp_cache_delete( int|string $key, string $group = ” ): bool

In this article

Description

See also

Parameters

Return

Source

Changelog

User Contributed Notes

wp_cache_delete( int|string $key, string $group = ” ): bool

In this article

Description

See also

Parameters

Return

Source

Related

Changelog

User Contributed Notes