Remove WordPress admin menu items for certain users.

gistfile1.php

<?php
  
  /* add our function to the admin meny action */
  add_action( 'admin_menu', 'pxjn_remove_menus', 999 );
  
  function pxjn_remove_menus() {
    
    /* get the  current user id */
    $pxjn_current_user_id = $current_user->ID; // get the user ID
    
    /* setup an array of user ids to not be affected */
    $pxjn_team_ids = array( 1, 2 );
    
    /* if current user id is not in the allowed array */
    if( ! in_array( $pxjn_current_user_id, $pxjn_team_ids ) ) {
      
      /* remove the menu items(s) */
      remove_menu_page( 'link-manager.php' );
      
    }
    
  }
  
?>