How to get user ID’s from multiple usernames?
Your call to get_user_by() has a small hiccup in it. It needs to be login rather than user_login // Search these Usernames $usernames = array(‘user1’, ‘user2’); // Fetch the User IDs $prof_ids = array(); foreach ($usernames as $prof_id) { $user = get_user_by(‘login’, $prof_id); $prof_ids[] = $user->ID; } // WP_User_Query arguments $args = array( ‘include’ => … Read more