sb-hide-admin-menus.php

<?php
/** 
 * Plugin Name: Servebolt Hide Admin Menus
 * Description: Hides the admin menus for role(s) that they are not wanted for.
 * Author: Servebolt
 * Author URI: https://servebolt.com
 * Version: 1.0
 * @author Servebolt
 * @package Servebolt Hide Admin Menus
 **/


add_filter('sb_optimizer_display_admin_bar_menu', 'sb_admin_bar_filter', 10);
/**
 * Stop the Servebolt Admin menus (side and top) from showing. 
 */
function sb_admin_bar_filter($default_value) {

    $role_that_should_not_see_the_menu = 'editor';
    if(in_array($role_that_should_not_see_the_menu, sb_get_current_user_roles())) {
        return false;
    }
    return $default_value;
}
/**
 * Get an array of roles, its empty if they are not logged in. 
 * 
 * @return array
 */
function sb_get_current_user_roles() {
  if( is_user_logged_in() ) {
    $user = wp_get_current_user();
    $roles = ( array ) $user->roles;
    return $roles;
  }
  return [];
}