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wp_using_ext_object_cache()

wp_using_ext_object_cache( bool $using = null ): bool

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Toggles $_wp_using_ext_object_cache on and off without directly touching global.

Parameters

$usingbooloptional
Whether external object cache is being used.

Default:null

Return

bool The current 'using' setting.

Source

function wp_using_ext_object_cache( $using = null ) {
	global $_wp_using_ext_object_cache;

	$current_using = $_wp_using_ext_object_cache;

	if ( null !== $using ) {
		$_wp_using_ext_object_cache = $using;
	}

	return $current_using;
}

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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.

clean_dirsize_cache()wp-includes/functions.php

Cleans directory size cache used by recurse_dirsize() .

delete_expired_transients()wp-includes/option.php

Deletes all expired transients.

WP_Network::get_by_path()wp-includes/class-wp-network.php

Retrieves the closest matching network for a domain and path.

WP_Query::get_posts()wp-includes/class-wp-query.php

Retrieves an array of posts based on query variables.

wp_start_object_cache()wp-includes/load.php

Starts the WordPress object cache.

set_site_transient()wp-includes/option.php

Sets/updates the value of a site transient.

delete_site_transient()wp-includes/option.php

Deletes a site transient.

get_site_transient()wp-includes/option.php

Retrieves the value of a site transient.

get_transient()wp-includes/option.php

Retrieves the value of a transient.

set_transient()wp-includes/option.php

Sets/updates the value of a transient.

delete_transient()wp-includes/option.php

Deletes a transient.

recurse_dirsize()wp-includes/functions.php

Gets the size of a directory recursively.

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Changelog

VersionDescription
3.7.0Introduced.

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