DOMNodelist::item
(No version information available, might be only in CVS)
DOMNodelist::item —
Retrieves a node specified by index
Description
DOMNode DOMNodelist::item
(
int $index
)
Tip
If you need to know the number of nodes in the collection, use
the length property of the
DOMNodeList object.
Parameters
-
index
-
Index of the node into the collection.
Return Values
The node at the index
th position in the
DOMNodeList, or NULL if that is not a valid
index.
Examples
Example #1 Traversing all the entries of the table
<?php
$doc = new DOMDocument;
$doc->load('book.xml');
$items = $doc->getElementsByTagName('entry');
for ($i = 0; $i < $items->length; $i++) {
echo $items->item($i)->nodeValue . "\n";
}
?>
Alternatively, you can use foreach, which is a much more convenient way:
<?php
foreach ($items as $item) {
echo $item->nodeValue . "\n";
}
?>
The above example will output:
Title
Author
Language
ISBN
The Grapes of Wrath
John Steinbeck
en
0140186409
The Pearl
John Steinbeck
en
014017737X
Samarcande
Amine Maalouf
fr
2253051209
DOMNodeList
