note 72271 added to function.dom-domnodelist-item

From: Date: Wed, 10 Jan 2007 11:57:15 +0000
Subject: note 72271 added to function.dom-domnodelist-item
Groups: php.notes 
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Be careful when looping through a DOMNodeList and moving its nodes around, sometimes this will take that node off the DOMNodeList and sometimes it wont! <?php // let $nodes be node list and $parent be some other node foreach($nodes as $node) { $parent->appendChild($node); } ?> In some cases the $node will be taken off the list and the next iteration of the loop will be corrupted, skipping every other node in the list! In other cases the node will remain in the list and everything will be fine. Generally if you've created the node list using a getElementsByTagName call or an XPath query then the nodes will stay on the list. If the node list comes from another nodes' childNodes property those child nodes will be shifted off the list whenever you call appendChild. ---- Server IP: 66.163.161.117 Probable Submitter: 80.47.73.23 ---- Manual Page -- http://www.php.net/manual/en/function.dom-domnodelist-item.php Edit -- https://master.php.net/note/edit/72271 Del: integrated -- https://master.php.net/note/delete/72271/integrated Del: useless -- https://master.php.net/note/delete/72271/useless Del: bad code -- https://master.php.net/note/delete/72271/bad+code Del: spam -- https://master.php.net/note/delete/72271/spam Del: non-english -- https://master.php.net/note/delete/72271/non-english Del: in docs -- https://master.php.net/note/delete/72271/in+docs Del: other reasons-- https://master.php.net/note/delete/72271 Reject -- https://master.php.net/note/reject/72271 Search -- https://master.php.net/manage/user-notes.php

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