Read big XML files in PHP

readbigxmlfile.php

<?php
/************************************************************************************
/* READ HUGE XML FILES
/* DO WITH DATA WHAT EVER YOU WANT, THIS CODE ONLY GET VALUES, NOT SHOWING ANYTHING
/* YOU MUST INCLUDE YOUR OWN CODE FOR SHOWING OR DOING WHAT EVER YOU WANT WITH DATA
/************************************************************************************/
// DISPLAY ERRORS
error_reporting(E_ALL);
ini_set('display_errors', '1');

// READ BIG COMPRESSED XML FILE
// COMPRESSED
$xmlfile = 'compress.zlib://example.xml.gz';
// OR WITHOUT COMPRESS
// $xmlfile = 'example.xml';

$reader = new XMLReader();
$reader->open($xmlfile);

$arrayattributtes = array();

while($reader->read()){
	if($reader->nodeType == XMLReader::ELEMENT){
		$xml = new SimpleXMLElement($reader->readOuterXML());
		// TAG NAME
		$tagname = $xml->getName();
		// VALUE
		if($xml){
			$value = $xml;
		}
		else{
			$value = '';
		}
		// ATTRIBUTES
		if($xml->attributes()){
			foreach($xml->attributes() as $attributename => $attributevalue) {
				$arrayattributtes[$attributename] = $attributevalue;
			}
		}
	}
}
?>