Return all users with a specific meta key
You can use the just the meta_key argument, the result will be similar to using the EXISTS sql statement. <?php $users = get_users(array( ‘meta_key’ => ‘your_meta_key’, )); Alternatively, you can use an empty string for meta_value (the default) and > for meta_compare. The result is the same (probably because meta_value gets ignored if its empty!). … Read more