File: bug41947.phpt

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--TEST--
Bug #41947 (addChild incorrectly registers empty strings as namespaces)
--EXTENSIONS--
simplexml
--FILE--
<?php
$xml = simplexml_load_string('<?xml version="1.0" encoding="utf-8"?><root xmlns:myns="http://myns" />');
$grandchild = $xml->addChild('child', null, 'http://myns')->addChild('grandchild', 'hello', '');

$gchild = $xml->xpath("//grandchild");
if (count($gchild) > 0) {
    echo $gchild[0]."\n";
}
?>
--EXPECT--
hello