if(empty($_SESSION[ 'addtocart' ][ 'product_id' ])) { $_SESSION[ 'addtocart' ][ 'product_id' ]=array(); $_SESSION[ 'addtocart' ][ 'qty' ]=array(); } if(empty($_SESSION[ 'wishlist' ][ 'product_id' ])) { $_SESSION[ 'wishlist' ][ 'product_id' ]=array(); } ?>