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ArrayIterator::rewind

(PHP 5, PHP 7, PHP 8)

ArrayIterator::rewindRewind array back to the start

Descrizione

public ArrayIterator::rewind(): void

This rewinds the iterator to the beginning.

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

Nessun valore viene restituito.

Esempi

Example #1 ArrayIterator::rewind() example

<?php
$arrayobject
= new ArrayObject();

$arrayobject[] = 'zero';
$arrayobject[] = 'one';
$arrayobject[] = 'two';

$iterator = $arrayobject->getIterator();

$iterator->next();
echo
$iterator->key(); //1

$iterator->rewind(); //rewinding to the beginning
echo $iterator->key(); //0
?>

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