add_filter("woofood_minimum_amount_delivery_filter", "wpslash_minimum_delivery_hook_on_message", 10, 1);
function wpslash_minimum_delivery_hook_on_message($min_amount)
{
global $woocommerce;
$minimum = array();
$minimum["4950"] = 20;
$minimum["6153"] = 40;
$minimum["4952"] = 40;
$minimum["4938"] = 40;
$minimum["4944"] = 40;
$minimum["4955"] = 40;
$minimum["4954"] = 40;
$minimum["6144"] = 40;
$minimum["4956"] = 40;
$postalcode = str_replace(" ", "", $woocommerce->customer->get_billing_postcode());
if(array_key_exists($postalcode, $minimum))
{
return $minimum[$postalcode];
}
else{
return $min_amount;
}
}