HTTP/2 302
server: nginx
date: Tue, 30 Dec 2025 08:52:52 GMT
content-type: text/html; charset=UTF-8
x-olaf: ⛄
vary: accept, content-type
expires: Wed, 11 Jan 1984 05:00:00 GMT
cache-control: no-cache, must-revalidate, max-age=0, no-store, private
x-redirect-by: WordPress
location: https://developer.wordpress.org/reference/hooks/clean_site_cache/
x-frame-options: SAMEORIGIN
alt-svc: h3=":443"; ma=86400
x-nc: MISS ord 2
HTTP/2 200
server: nginx
date: Tue, 30 Dec 2025 08:52:53 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
x-olaf: ⛄
vary: accept, content-type
link:
; rel="https://api.w.org/"
link:
; rel="alternate"; title="JSON"; type="application/json"
link: ; rel=shortlink
x-frame-options: SAMEORIGIN
content-encoding: gzip
alt-svc: h3=":443"; ma=86400
x-nc: MISS ord 2
clean_site_cache – Hook | Developer.WordPress.org
do_action( ‘clean_site_cache’, string $id, WP_Site $blog, string $domain_path_key )
Fires immediately after a site has been removed from the object cache.
$idstringSite ID as a numeric string.
$blogWP_SiteSite object.
$domain_path_keystringmd5 hash of domain and path.
| Version | Description |
|---|
| 4.6.0 | Introduced. |
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