Woocommerce display category image

WP:woo-cat-image.php

<?php
/**
 * http://stackoverflow.com/questions/12717112/how-to-display-woocommerce-category-image
 */
$args = array(
			'number'     => $number,
			'orderby'    => $orderby,
			'order'      => $order,
			'hide_empty' => $hide_empty,
			'include'    => $ids,
			'parent'    => 0
    );
        
foreach( $product_categories as $cat ) {
  
$thumbnail_id = get_woocommerce_term_meta( $cat->term_id, 'thumbnail_id', true ); 

$image = wp_get_attachment_url( $thumbnail_id); 

	if (!empty($image)) {
		echo '<div class="item"><a href="'. get_site_url().'/product-category/'. $cat->slug .'">'.'<img src="'.$image.'" alt="">'. $cat->name . '</a></div>';
		}	
		
}
?>