php - How to check super admin for WordPress multisite? -

i want check super admin in wp_config.php , i've tried following code without result.

if (get_super_admins()) {     echo 'you super admin'; }

kindly me thanks.

try this:

if ( is_super_admin() ) {     echo 'you super admin'; }

it not work in wp-config.php user has not been loaded @ stage. there no user check for.

use in theme functions.php file or custom plugin code.

Ben