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DOMNodelist::item


(PHP 5)

DOMNodelist::item Retrieves a node specified by index

Beschreibung

DOMNode DOMNodelist::item ( int $index )

Retrieves a node specified by index within the DOMNodeList object.

Tipp

If you need to know the number of nodes in the collection, use the length property of the DOMNodeList object.

Parameter-Liste

index

Index of the node into the collection.

Rückgabewerte

The node at the index th position in the DOMNodeList, or NULL if that is not a valid index.

Beispiele

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$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:

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foreach ($items as $item) { echo $item->nodeValue . "\n"; }

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

Title
Author
Language
ISBN
The Grapes of Wrath
John Steinbeck
en
0140186409
The Pearl
John Steinbeck
en
014017737X
Samarcande
Amine Maalouf
fr
2253051209