Woocommerce product review or rating stars for all products

Rating or review stars show to the product. If we have at least a single review. But sometime, We would like to show stars to all product even we do not have a single review yet.

Here is the Snippet to show review or rating stars to all products.

// Woocommerce rating stars always
	add_filter('woocommerce_product_get_rating_html', 'show_rating_html', 10, 2);

	function show_rating_html($rating_html, $rating) {
  	if ( $rating > 0 ) {
    	$title = sprintf( __( 'Rated %s out of 5', 'woocommerce' ), $rating );
  	} else {
    	$title = 'Not yet rated';
    	$rating = 0;
  	}

  	$rating_html  = '<div class="star-rating" title="' . $title . '">';
  	$rating_html .= '<span style="width:' . ( ( $rating / 5 ) * 100 ) . '%"><strong class="rating">' . $rating . '</strong> ' . __( 'out of 5', 'woocommerce' ) . '</span>';
  	$rating_html .= '</div>';
  	return $rating_html;
	}