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I’m trying to add my cred badges to users that’s have the highest topics but I couldn’t achieve this please help me out

<?php foreach ( get_users( ‘order=DESC&orderby=post_count&number=5’ ) as $user ) : ?>
 <?php $user = get_current_user_id();
$badge_id = 1;

mycred_assign_badge_to_user( $user, $badge_id, 1 ); ?>