Answers for "wordpress hide admin panel for users"

admin bar hide wordpress

add_filter('show_admin_bar', '__return_false');

Wordpress disable admin bar to users except admin

add_action('after_setup_theme', 'remove_admin_bar');
function remove_admin_bar() {
if (!current_user_can('administrator') && !is_admin()) {
  show_admin_bar(false);
}
}