php - ArrayObject::getIterator

Description
ArrayIterator ArrayObject::getIterator ( void )

This function will return an iterator from an ArrayObject.

Example 2296. 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