Tasa de Cambio Banco de Guatemala USD Q Banguat

gistfile1.php

<?php
// nusoap-0.9.5
require 'lib/nusoap.php';

$client = new nusoap_client('http://www.banguat.gob.gt/variables/ws/TipoCambio.asmx?WSDL', true);

$error = $client->getError();

if($error){
    echo $error;
}else{
    $result = $client->call('TipoCambioDia');
    print_r($result);
}