DOMNodelist::item
(No version information available, might be only in CVS)
DOMNodelist::item — Retrieves a node specified by index
Описание
Retrieves a node specified by index within the DOMNodeList object.
Подсказка
If you need to know the number of nodes in the collection, use the length property of the DOMNodeList object.
Список параметров
- index
-
Index of the node into the collection.
Возвращаемые значения
The node at the index th position in the DOMNodeList, or NULL if that is not a valid index.
Примеры
Пример #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";
}
?>
Результат выполнения данного примера:
Title Author Language ISBN The Grapes of Wrath John Steinbeck en 0140186409 The Pearl John Steinbeck en 014017737X Samarcande Amine Maalouf fr 2253051209
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