\[code\]<?xml version="1.0" encoding="utf-8"?><items> <item> <title>This is title1</title> <desc>This is desc1</desc> <image></image> <tudou></tudou> </item> <item> <title>This is title2</title> <desc>This is desc2</desc> <tudou>55362137</tudou> </item> <item> <title>This is title3</title> <desc>This is desc4</desc> </item></items>\[/code\]here's my php code:\[code\]<div class="nav"> <ul> <?php $xml = simplexml_load_file('post.xml'); //print_r($xml); foreach($xml->item as $key=>$item ) { echo <<<HTML <li> <div class="published"> <span class="day">13</span> Sep 2010 </div> <div class="summary"> <a href="http://stackoverflow.com/questions/3915262/#slide-$key"> <h3>$item->title</h3> </a> </div> </li>HTML; } ?> </ul> </div>\[/code\]after php render the page,the \[code\]<a href="http://stackoverflow.com/questions/3915262/#slide-$key">\[/code\] return \[code\]<a href=http://stackoverflow.com/questions/3915262/#slide-item>\[/code\].I want $key get the number of which , so how to get ?
get the sub index in foreach loop in simpleXMLElement
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