How can I show a different theme for admin users? WP 3.8+

You can use the filter stylesheet: <?php add_filter( ‘stylesheet’, ‘wpse149620_stylesheet’ ); function wpse149620_stylesheet( $stylesheet ) { if ( ! is_admin() && current_user_can( ‘administrator’ ) ) { $stylesheet=”admin-theme”; } return $stylesheet; } ?> However, this must be loaded before the first time the “current theme” is requested, which can only be done (without editing core) by … Read more