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apply_filters( 'pre_count_users', null|string $result, string $strategy, int|null $site_id )

Filter the user count before queries are run. Return a non-null value to cause count_users() to return early.

$result: (null|string) The value to return instead. Default null to continue with the query.
$strategy: (string) The computational strategy to use when counting the users. Accepts either 'time' or 'memory'. Default 'time'.
$site_id: (int|null) The site ID to count users for. Defaults to the current site.

Used By	Description
wp-includes/user.php: count_users()	Count number of users who have each of the user roles.

Version	Description
5.1.0	Introduced.

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https://developer.wordpress.org/reference/hooks/pre_count_users