<?php
$note=<<<XML
<note>
<to>Tove</to>
<from>Jani</from>
<heading>Reminder</heading>
<body>Don't forget me this weekend!</body>
</note>
XML;
$xmlIterator = new SimpleXMLIterator($note);
for( $xmlIterator->rewind(); $xmlIterator->valid(); $xmlIterator->next() ) {
echo "<pre>";
echo var_dump($xmlIterator->key());
}
?>
out put :
string(2) "to"
string(4) "from"
string(7) "heading"
string(4) "body"
SimpleXMLIterator::key
(PHP 5, PHP 7, PHP 8)
SimpleXMLIterator::key — Return current key
Açıklama
This method gets the XML tag name of the current element.
Değiştirgeler
Bu işlevin değiştirgesi yoktur.
Dönen Değerler
Returns the XML tag name of the element referenced by the current SimpleXMLIterator object or false
Örnekler
Örnek 1 Get the current XML tag key
<?php
$xmlIterator = new SimpleXMLIterator('<books><book>PHP basics</book><book>XML basics</book></books>');
echo var_dump($xmlIterator->key());
$xmlIterator->rewind(); // rewind to the first element
echo var_dump($xmlIterator->key());
?>
Yukarıdaki örneğin çıktısı:
bool(false) string(4) "book"
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User Contributed Notes 1 note
bmafzallmahmud at gmail dot com ¶
6 years ago
