Hide quantity in cart , checkout, thank you page for bookable products

function.php

//cart page
function hide_woocommerce_cart_item_quantity($product_quantity, $cart_item_key, $cart_item) {
	$_product   = apply_filters( 'woocommerce_cart_item_product', $cart_item['data'], $cart_item, $cart_item_key );
	$product_id = apply_filters( 'woocommerce_cart_item_product_id', $cart_item['product_id'], $cart_item, $cart_item_key );
	if($_product->is_sold_individually())
	{
    	$product_type = $_product->get_type();
	 	if( $product_type == 'phive_booking' )
	 	{
			$product_quantity = sprintf( '%s <input type="hidden" name="cart[%s][qty]" value="1" />','', $cart_item_key );	
	 	}
	}
	return $product_quantity;
}
add_filter( 'woocommerce_cart_item_quantity', 'hide_woocommerce_cart_item_quantity',10,3 );


//checkout page
add_filter( 'woocommerce_checkout_cart_item_quantity', 'woocommerce_checkout_cart_item_quantity_ph',10,3 );
function woocommerce_checkout_cart_item_quantity_ph($quantity_html,$cart_item,$key ) {
	if(!empty($cart_item) && isset($cart_item['product_id']) && !empty($cart_item['product_id']))
	{
		$product=wc_get_product($cart_item['product_id']);
		if(!empty($product) && !empty($product->get_type()) && $product->get_type()=='phive_booking')
		{
			return "";
		}
	}
	return $quantity_html;
}

//thank you page
add_filter( 'woocommerce_order_item_quantity_html', 'woocommerce_order_item_quantity_html_ph',10,2 );
function woocommerce_order_item_quantity_html_ph($quantity_html,$item ) {
	if(!empty($item) && isset($item['product_id']) && !empty($item['product_id']))
	{
		$product=wc_get_product($item['product_id']);
		if(!empty($product) && !empty($product->get_type()) && $product->get_type()=='phive_booking')
		{
			return "";
		}
	}
	return $quantity_html;
}