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@ 2014-01-30T13:46:41Z

<?php
/**
 * How to get attribute of node with namespace using SimpleXML?
 *
 * @link http://stackoverflow.com/q/6576773/367456
 */
$buffer = '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:yt="http://gdata.youtube.com/schemas/2007">
    <entry>
        <yt:duration seconds="1870"/>
		<yt:duration seconds="1875"/>
    </entry>  
</feed>';

$xml = new SimpleXMLElement($buffer);

echo "ibxml version: ", LIBXML_DOTTED_VERSION, "\n";

foreach ($xml->entry as $item)
{
    //original comment: how to get seconds?
    $namespaces = $item->getNameSpaces(true);
    $yt         = $item->children($namespaces['yt']);

    var_dump($yt);
    $seconds    = $yt->duration->attributes();

    echo $seconds['seconds'], "\n"; // original comment: but doesn't work.
}

echo "done. should read 1870 one time.\n";

Output for git.master, git.master_jit, rfc.property-hooks: ibxml version: 2.9.4 object(SimpleXMLElement)#5 (1) { ["duration"]=> array(2) { [0]=> object(SimpleXMLElement)#7 (0) { } [1]=> object(SimpleXMLElement)#8 (0) { } } } 1870 done. should read 1870 one time.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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