CakeFest 2024: The Official CakePHP Conference

SimpleXMLElement::rewind

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SimpleXMLElement::rewindRewind to the first element

Descrizione

public SimpleXMLElement::rewind(): void
Avviso

Prior to PHP 8.0, SimpleXMLElement::rewind() was only declared on the subclass SimpleXMLIterator.

This method rewinds the SimpleXMLElement to the first element.

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

Nessun valore viene restituito.

Esempi

Example #1 Rewind to the first element

<?php
$xmlElement
= new SimpleXMLElement('<books><book>PHP Basics</book><book>XML Basics</book></books>');
$xmlElement->rewind();

var_dump($xmlElement->current());
?>

Il precedente esempio visualizzerà:

object(SimpleXMLElement)#2 (1) {
  [0]=>
  string(10) "PHP Basics"
}

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