wp_cache_flush() – Function | Developer.WordPress.org

wp_cache_flush(): bool

Removes all cache items.

Description

bool True on success, false on failure.

function wp_cache_flush() {
	global $wp_object_cache;

	return $wp_object_cache->flush();
}

Uses	Description
WP_Object_Cache::flush()`wp-includes/class-wp-object-cache.php`	Clears the object cache of all data.

Used by	Description
wp_cache_flush_runtime()`wp-includes/cache.php`	Removes all cache items from the in-memory runtime cache.
wp_upgrade()`wp-admin/includes/upgrade.php`	Runs WordPress Upgrade functions.
wp_install()`wp-admin/includes/upgrade.php`	Installs the site.
update_core()`wp-admin/includes/update-core.php`	Upgrades the core of WordPress.

Version	Description
2.0.0	Introduced.

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