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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 2421 | */ |
| 2422 | public function get_test_persistent_object_cache() { |
| 2423 | /** |
| 2424 | * Filters the action URL for the persistent object cache health check. |
| 2425 | * |
| 2426 | * @since 6.1.0 |
| 2427 | * |
| 2428 | * @param string $action_url Learn more link for persistent object cache health check. |
| 2429 | */ |
| 2430 | $action_url = apply_filters( |
| 2431 | 'site_status_persistent_object_cache_url', |
| 2432 | /* translators: Localized Support reference. */ |
| 2433 | __( 'https://wordpress.org/support/article/optimization/#persistent-object-cache' ) |
| 2434 | ); |
| 2435 | |
| 2436 | $result = array( |
| 2437 | 'test' => 'persistent_object_cache', |
| 2438 | 'status' => 'good', |
| 2439 | 'badge' => array( |