Hide free shipping in cart when multiple specific shipping class #woocommerce #shipping

gistfile1.txt

/* verberg gratis shipping > €85 als verzendklasse groot in winkelwagen zit */
/* source: https://businessbloomer.com/woocommerce-disable-free-shipping-if-cart-has-shipping-class/ */

add_filter( 'woocommerce_package_rates', 'hide_free_shipping_for_shipping_class', 10, 2 );
		function hide_free_shipping_for_shipping_class( $rates, $package ) {
		$shipping_class_target = array( 220,318,319); // shipping class ID (to find it, see screenshot below)
		$in_cart = false;
		foreach( WC()->cart->get_cart_contents() as $key => $values ) {
		 $product_shipping_class = $values[ 'data' ]->get_shipping_class_id();
		 if (in_array($product_shipping_class, $shipping_class_target)) {
		  $in_cart = true;
		  break;
		 }
		}
		if( $in_cart ) {
		 unset( $rates['free_shipping:3'] ); // shipping method with ID (to find it, see screenshot below)
		}
		return $rates;
		}