Restrict access to admin menu pages in wordpress -

i trying find way limit access admin menu pages specific admins. far have managed hide pages admins not primary admin if enter url page,they directed page.

add_action( 'admin_init', 'my_remove_menu_pages'); function my_remove_menu_pages() {  global $user_id;  if ( current_user_can( 'administrator' ) && $user_id !== 1 ) { remove_menu_page( 'admin.php?page=settings' ); remove_menu_page( 'plugins.php' );     //remove_menu_page( 'authorhreview' );  } 

}

i have been doing lot of reading can't seem come solution. awesome.thanks in advance.

do not pass role name current_user_can(), not guaranteed work correctly..

see : https://core.trac.wordpress.org/ticket/22624

function appthemes_check_user_role( $role, $user_id = null ) {   if ( is_numeric( $user_id ) )     $user = get_userdata( $user_id );   else     $user = wp_get_current_user();    if ( empty( $user ) )     return false;    return in_array( $role, (array) $user->roles );   }  //example use current user    if ( appthemes_check_user_role( 'customer' )         _e( "you've got access dude!", 'appthemes' );      else       _e( "sorry man, no luck.", 'appthemes' );    //example use specific user $user_id = 23;   if ( appthemes_check_user_role( 'customer', $user_id )      _e( "you've got access dude!", 'appthemes' );   else      _e( "sorry man, no luck.", 'appthemes' );