example helper plugin for Skidmore

index.php

<?php 
/*
Plugin Name: Skidmore Multisite Helpers
Plugin URI:  https://github.com/
Description: A network activated plugin used to house small functions that apply to all sites.
Version:     1.0
Author:      Tom Woodward et al.
Author URI:  https://tomwoodward.us
License:     GPL2
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Domain Path: /languages
Text Domain: my-toolset

*/
defined( 'ABSPATH' ) or die( 'No script kiddies please!' );


/*
** hide menu items from everyone who is NOT a superadmin
** this doesn't prevent access via the direct page URL so don't use it alone if you need that kind of block
** more information on the remove_menu_page function at https://developer.wordpress.org/reference/functions/remove_menu_page/
**
*/

function skidmore_hide_menu_items(){
   if(!is_super_admin()){
      remove_menu_page('litespeed'); //hides the litespeed caching plugin menu item
      //add additional menu items here with the remove_menu_page('slug-name'); pattern
   }

}
add_action( 'admin_menu', 'skidmore_hide_menu_items', 999 );


/*
**
** use write_log($whatever) to provide additional formatting for troubleshooting 
**
*/
if ( ! function_exists('write_log')) {
   function write_log ( $log )  {
      if ( is_array( $log ) || is_object( $log ) ) {
         error_log( print_r( $log, true ) );
      } else {
         error_log( $log );
      }
   }
}