note 101718 added to domnodelist.item
| From: | NagyAttila at osu1 dot php dot net | Date: | Thu, 06 Jan 2011 17:02:34 +0000 |
| Subject: | note 101718 added to domnodelist.item | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-175499@lists.php.net to get a copy of this message | ||
DOMNodeList::item does not return in constant time!
If you need to iterate over large nodelist then you'd better use standard navigation.
Instead of:
<?php
foreach ($nodelist as $node) {
// do something
}
?>
you could do:
<?php
$node = $parentnode->firstChild;
do {
// do something
} while ($node = $node->nextSibling);
?>
----
Server IP: 69.147.83.197
Probable Submitter: 89.132.156.182
----
Manual Page -- http://www.php.net/manual/en/domnodelist.item.php
Edit -- https://master.php.net/note/edit/101718
Del: integrated -- https://master.php.net/note/delete/101718/integrated
Del: useless -- https://master.php.net/note/delete/101718/useless
Del: bad code -- https://master.php.net/note/delete/101718/bad+code
Del: spam -- https://master.php.net/note/delete/101718/spam
Del: non-english -- https://master.php.net/note/delete/101718/non-english
Del: in docs -- https://master.php.net/note/delete/101718/in+docs
Del: other reasons-- https://master.php.net/note/delete/101718
Reject -- https://master.php.net/note/reject/101718
Search -- https://master.php.net/manage/user-notes.php