ArrayObject::getIterator

(PHP 5, PHP 7, PHP 8)

ArrayObject::getIterator — Create a new iterator from an ArrayObject instance

Description

publicArrayObject::getIterator(): Iterator

Create a new iterator from an ArrayObject instance.

Parameters

This function has no parameters.

Return Values

An iterator from an ArrayObject.

Examples

Example #1 ArrayObject::getIterator() example

<?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 above example will output:

1 => one 2 => two 3 => three