ArrayObject::getIterator

ArrayObject::getIterator

(PHP 5, PHP 7, PHP 8)

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

Description

public ArrayObject::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

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https://www.php.net/manual/en/arrayobject.getiterator.php