php + wsdl + soap - i arrangement webservice outcome screen

i'm only starting out php recommendation webservice outcome arrangement an array.

for instance i imitation banking codes an array following wsdl

$wsdl="http://www.webservicex.com/currencyconvertor.asmx?wsdl

this i have distant nonetheless zero unequivocally happens:

$proxyhost="proxy.cpit.ac.nz";  
$proxyport = 8080;  

$wsdl="http://www.webservicex.com/currencyconvertor.asmx?wsdl";

$client = new soapclient($wsdl,
  array('proxy_host' => "$proxyhost",'proxy_port' => 8080, 'trace' => 1));

$country=array();
$result = $client->conversionrate($country);
print_r($result);