Woocommerce get product category list

Woocommerce get product category list .php

<?php 

global $post;
$terms = get_the_terms( $post->ID, 'product_cat' );
foreach ($terms as $term) {
    $product_cat_id[] = $term->term_id;
    break;
}

print_r (array_filter( array_unique( $product_cat_id ))) ;

## Please look into the meta.php file in the “templates/single-product/” folder of the WooCommerce plugin.

echo $product->get_categories( ', ', '<span>' . _n( 'Category:', 'Categories:', sizeof( get_the_terms( $post->ID, 'product_cat' ) ), 'woocommerce' ) . ' ', '.</span>' );