<?php
$ini = ini_set("soap.wsdl_cache_enabled",
"0";

$wslink = "http://208.45.248.77:7983/gistme/ws/keyword.wsdl";

$options = array('features' =>
SOAP_USE_XSI_ARRAY_TYPE);

$value = "fan";

$param = array("GetKeywordByKeywordRequest" => array("keyword" => $value));

$client = new SoapClient($wslink, $options);

$response = $client->GetKeywordByKeyword($param);

var_dump($response);

?>

try this and post the output to me