--TEST-- Bug #49490 (XPath namespace prefix conflict). --SKIPIF-- <?php require_once('skipif.inc'); ?> --FILE-- <?php $doc = new DOMDocument(); $doc->loadXML('<prefix:root xmlns:prefix="urn:a" />'); $xp = new DOMXPath($doc); $xp->registerNamespace('prefix', 'urn:b'); echo($xp->query('//prefix:root', null, false)->length . "\n"); ?> --EXPECT-- 0