Create a new iterator from an ArrayObject instance with ArrayObject::getIterator in PHP

Description

The following code shows how to create a new iterator from an ArrayObject instance with ArrayObject::getIterator.

Example


//example revised from php.net//w ww .j  av  a2s .co  m
<?php
$array = array('1' => 'one',
               '2' => 'two',
               '3' => 'three');

$arrayobject = new ArrayObject($array);

$iterator = $arrayobject->getIterator();

while($iterator->valid()) {
    echo $iterator->key() . ' => ' . $iterator->current() . "\n";

    $iterator->next();
}
?>

The code above generates the following result.





















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