1<?php
2$indent = 5; /* Number of spaces to indent per level */
3
4$reader = new XMLReader();
5$reader->open('relaxNG.xml');
6/*
7Example setting relaxNG using string:
8$reader->setRelaxNGSchemaSource(file_get_contents('relaxNG.rng'));
9*/
10if ($reader->setRelaxNGSchema('relaxNG.rng')) {
11  while ($reader->read()) {
12    /* Print node name indenting it based on depth and $indent var */
13    print str_repeat(" ", $reader->depth * $indent).$reader->name."\n";
14  }
15}
16
17print "\n";
18
19if (! $reader->isValid()) {
20  print "Document is not valid\n";
21} else {
22  print "Document is valid\n";
23}
24
25?>