<?php 
/* $Id$ */
/*
Libxml 2.6.24 and up adds a new line after a processing instruction (PI)
*/
$xw = new XMLWriter();
$xw->openMemory();
$xw->setIndent(TRUE);
$xw->startDocument("1.0", "UTF-8");
$xw->startElement('root');
$xw->writeAttribute('id', 'elem1');
$xw->startElement('elem1');
$xw->writeAttribute('attr1', 'first');
$xw->writeComment('start PI');
$xw->startElement('pi');
$xw->writePi('php', 'echo "hello world"; ');
$xw->endElement();
$xw->startElement('cdata');
$xw->startCdata();
$xw->text('<>&"');
$xw->endCdata();
$xw->endElement();
$xw->endElement();
$xw->endElement();
$xw->endDocument();
// Force to write and empty the buffer
$output = $xw->flush(true);
print $output;
?>
