php - build web service with soap extension

// Simplest Client
$soap = new SoapClient("http://domain/service.php?wsdl", array('trace'=>1, 'excepion'=>1));

$params = array();
try {
    $result = $soap->__call('doFunc', $params);  
    print_r($result);
}
catch (Exception $e) {
    echo "Error: ".($e->getMessage());
}