- var_dump: documentation ( source)
<?php
$zip = new ZipArchive();
$filename = "./test.zip";
if ($zip->open($filename, ZipArchive::CREATE)!==TRUE) {
exit("cannot open <$filename>\n");
}
$zip->addFromString("test.xml", "<test />");
$zip->close();
$xml = new XMLReader();
var_dump($xml->open('zip://test.zip#test.xml'));