How to create xml document in PHP

Using domdocument, we can create xml document as we wish. Combined with the how-to-create-xml-in-php we will create xml directly in browser.
Here is the code to create xml from php :

$domDocument = new DOMDocument('1.0', "UTF-8");
  $domElement = $domDocument->createElement('field','some random data');
  $domAttribute = $domDocument->createAttribute('name');
  
  $domAttribute->value = 'attributevalue';
  
  $domElement->appendChild($domAttribute);

  $domDocument->appendChild($domElement);

  header("Content-type: text/xml");
  echo $domDocument->saveXML();

Here is the screenshot of the code above :