Clears the object cache of all data.
Source
public function flush() {
$this->cache = array();
return true;
}
Changelog
| Version | Description |
|---|---|
| 2.0.0 | Introduced. |
| CARVIEW |
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HTTP/2 301
server: nginx
date: Sat, 19 Jul 2025 07:29:00 GMT
content-type: text/html; charset=UTF-8
x-olaf: ⛄
x-redirect-by: WordPress
location: https://developer.wordpress.org/reference/classes/WP_Object_Cache/flush/
x-frame-options: SAMEORIGIN
alt-svc: h3=":443"; ma=86400
x-nc: MISS ord 2
HTTP/2 200
server: nginx
date: Sat, 19 Jul 2025 07:29:00 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
x-olaf: ⛄
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
WP_Object_Cache::flush() – Method | Developer.WordPress.org
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