wp_using_ext_object_cache() WP 3.7.0

Toggle $_wp_using_ext_object_cache on and off without directly touching global.

No Hooks.

Return

true/false. The current 'using' setting.

Usage

wp_using_ext_object_cache( $using );

$using(true/false)

Whether external object cache is being used.
Default: null

Notes

• Global. true/false. $_wp_using_ext_object_cache

Changelog

Code of wp using ext object cache: wp-includes/load.php ^{WP 5.2.2}

<?php
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;
}