# SoapHeader->__construct()

(No version information available, might be only in CVS)

SoapHeader->__construct() — SoapHeader constructor

### Description

SoapHeader
__construct ( string `$namespace` , string `$name` [, mixed `$data` [, bool `$mustUnderstand` [, mixed `$actor` ]]] )

Constructs a new SoapHeader object.

### Parameters

`namespace`

  The namespace of the SOAP header element.

`name`

  The name of the SOAP header element.

`data`

  A SOAP header's content. It can be a PHP value or a SoapVar object.

`mustUnderstand`

  Value of the mustUnderstand attribute of the SOAP header element.

`actor`

  Value of the actor attribute of the SOAP header element.

### Examples

Example#1 Some examples

`<?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'));
?>`

### See Also

- SoapClient->__soapCall()
- SoapVar->__construct()
- SoapParam->__construct()