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site_status_persistent_object_cache_url

apply_filters( ‘site_status_persistent_object_cache_url’, string $action_url )

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Filters the action URL for the persistent object cache health check.

Parameters

$action_urlstring
Learn more link for persistent object cache health check.

Source

$action_url = apply_filters(
	'site_status_persistent_object_cache_url',
	/* translators: Localized Support reference. */
	__( 'https://wordpress.org/documentation/article/optimization/#persistent-object-cache' )
);

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Used byDescription
WP_Site_Health::get_test_persistent_object_cache()wp-admin/includes/class-wp-site-health.php

Tests if the site uses persistent object cache and recommends to use it if not.

Changelog

VersionDescription
6.1.0Introduced.

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