I peeked into the WP_User_Query
class and it supports a WP_Date_Query
query on the user registration date.
So we could use:
$query = new WP_User_Query( $args );
or simply:
$users = get_users( $args );
where:
$args = [
'fields' => 'ID',
'number' => 8,
'date_query' => [
[ 'before' => '359 days ago midnight' ],
[ 'after' => '360 days ago midnight', 'inclusive' => true ],
]
];
This generates the following SQL query (expanded view):
SELECT wp_users.ID
FROM wp_users
WHERE 1=1
AND (
wp_users.user_registered >= '2014-08-10 00:00:00'
AND
wp_users.user_registered < '2014-08-11 00:00:00'
)
ORDER BY user_login ASC
LIMIT 10;
where today is 2015-08-05
.
It looks like we should update the Codex on get_users()
function, regarding the date_query
argument.