(PHP 5 >= 5.0.1)
SoapHeader::SoapHeader — SoapHeader constructor
$namespace
   , string $name
   [, mixed $data
   [, bool $mustunderstand = false
   [, string $actor
  ]]] )Constructs a new SoapHeader object.
namespaceThe namespace of the SOAP header element.
nameThe name of the SoapHeader object.
dataA SOAP header's content. It can be a PHP value or a SoapVar object.
mustUnderstandValue of the mustUnderstand attribute of the SOAP header element.
actorValue of the actor attribute of the SOAP header element.
Example #1 SoapHeader::SoapHeader() example
<?php
$client = new SoapClient(null, array('location' => "http://localhost/soap.php",
                                     'uri'      => "http://test-uri/"));
$client->__soapCall("echoVoid", null, null,
                new SoapHeader('http://soapinterop.org/echoheader/',
                               'echoMeStringRequest',
                               'hello world'));
?>