Code-Snippets-Functions/Execute a function on a child site/WooCommerce/hide-price-on-out-of-stock-products.txt

add_filter( 'woocommerce_get_price_html', 'remove_price_ofs', 10, 2 );

function remove_price_ofs( $price, $product ) {
   if ( ! $product->is_in_stock() && ! is_admin() ) {$price = '';}
   return $price;
}