<?php
set_include_path(get_include_path() . PATH_SEPARATOR . 'ZendFramework-1.10.8/library/');
/* incluir classes necessarias */
require_once "ZendFramework-1.10.8/library/Zend/Soap/Client.php";
/* canal de chamada para webservice */
$soap = new Zend_Soap_Client("http://127.0.0.1/calculadora_service/CalculadoraService.php?wsdl");
echo $soap->soma(11, 2) . PHP_EOL;
// imprime 13
echo '<br>';
echo $soap->subtrai(11, 2) . PHP_EOL;
//imprime 9
