2020-05-01 / 3644阅 / 悠然
Count number of users who have each of the user roles.
Assumes there are neither duplicated nor orphaned capabilities meta_values. Assumes role names are unique phrases. Same assumption made by WP_User_Query::prepare_query() Using $strategy = ‘time’ this is CPU-intensive and should handle around 10^7 users. Using $strategy = ‘memory’ this is memory-intensive and should handle around 10^5 users, but see WP Bug #12257.
(string)
(Optional)
The computational strategy to use when counting the users. Accepts either 'time' or 'memory'.
Default value: 'time'
(int|null)
(Optional)
The site ID to count users for. Defaults to the current site.
Default value: null
(array) User counts.