remove xml version tag when a xml is created in php

Question

I\'m creating a xml using this

$customXML = new SimpleXMLElement(\'\');

after adding some attributes onto this, when

Answer 1

There's another way without the replacing xml header. I prefer this:

$xml = new xmlWriter();
$xml->openMemory();
$xml->startElement('abc');
$xml->writeAttribute('id', 332);
$xml->startElement('params');
$xml->startElement('param');
$xml->writeAttribute('name', 'aa');
$xml->text('33');
$xml->endElement();
$xml->endElement();
echo $xml->outputMemory(true);

Gives output:

33