Show WordPress CPT Menu only for specific user

wp_hide_menu.php

[Removing Menus](http://wordpress.stackexchange.com/questions/28782/possible-to-hide-custom-post-type-ui-menu-from-specific-user-roles)
[get user info](https://codex.wordpress.org/Function_Reference/wp_get_current_user)

<?php

function wpse28782_remove_menu_items() {
  $allow_username = 'dev_admin';
  $remove_posttype_name = 'something';
  if (is_user_logged_in()) {
    $current_user = wp_get_current_user();
    if ( !($current_user instanceof WP_User) ) {
      return;
    }

    if( $allow_username !== $current_user->user_login ):
        remove_menu_page( 'edit.php?post_type=' . $remove_posttype_name );
    endif;
  }
}
add_action( 'admin_menu', 'wpse28782_remove_menu_items' );