display menus on all page except one?

As I noted in my comment, you can use the negation operator, like so: if ( ! is_page( ‘phnom-penh’ ) ) { get_sidebar( ‘not-phnom-penh’ ); } else { get_sidebar( ‘phnom-penh’ ); } Note the ! before the is_page – that means NOT. Also note that if you use more than once condition via || or … Read more