HTTP/2 301
server: nginx
date: Sat, 27 Dec 2025 12:43:41 GMT
content-type: text/html; charset=UTF-8
x-olaf: ⛄
vary: accept, content-type
x-redirect-by: WordPress
location: https://developer.wordpress.org/reference/hooks/wp_cache_set_last_changed/
x-frame-options: SAMEORIGIN
alt-svc: h3=":443"; ma=86400
x-nc: MISS ord 1
HTTP/2 200
server: nginx
date: Sat, 27 Dec 2025 12:43:42 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
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wp_cache_set_last_changed – Hook | Developer.WordPress.org
do_action( ‘wp_cache_set_last_changed’, string $group, string $time, string|false $previous_time )
Fires after a cache group last_changed time is updated.
This may occur multiple times per page load and registered actions must be performant.
$groupstringThe cache group name.
$timestringThe new last changed time (msec sec).
$previous_timestring|falseThe previous last changed time. False if not previously set.
| Version | Description |
|---|
| 6.3.0 | Introduced. |
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