<?php
class WsseAuthHeader extends SoapHeader
{

    private $wss_ns = 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd';

    function __construct($user, $pass, $ns = null) {
        if ($ns) {
            $this->wss_ns = $ns;
        }

        $auth = new stdClass();
        $auth->Username = new SoapVar($user, XSD_STRING, NULL, $this->wss_ns, NULL, $this->wss_ns);
        $auth->Password = new SoapVar($pass, XSD_STRING, NULL, $this->wss_ns, NULL, $this->wss_ns);

        $username_token = new stdClass();
        $username_token->UsernameToken = new SoapVar($auth, SOAP_ENC_OBJECT, NULL, $this->wss_ns, 'UsernameToken', $this->wss_ns);

        $security_sv = new SoapVar(
            new SoapVar($username_token, SOAP_ENC_OBJECT, NULL, $this->wss_ns, 'UsernameToken', $this->wss_ns),
            SOAP_ENC_OBJECT, NULL, $this->wss_ns, 'Security', $this->wss_ns);
        parent::__construct($this->wss_ns, 'Security', $security_sv, true);
    }
}

try {
    $wsse_header = new WsseAuthHeader('user', 'password');
    $x = new SoapClient('http://example.com/Service/CTOProduct.svc?wsdl', array("trace" => 1, "exception" => 0, 'soap_version' => SOAP_1_2));
    $x->__setSoapHeaders(array($wsse_header));
} catch(Exception $e) {
    exit("SoapClient Error "".$e->getMessage().""");
}

if(!empty($x)) {
    try {
    $response = $x->__soapCall("GetProductByPartNo", array("2014",true));
    var_dump($response);
    } catch (SoapFault $e) {
        exit("Error using Method "GetProductByPartNo" having errorCode test "".$e->faultcode.""");
    }
}`enter code here`
?>