recursivearrayiterator.php

<?php

$array = array(
    array("id" => 1, "user" => "Ross"),
    array("id" => 2, "user" => "Adam"),
    array("id" => 3, "user" => "Ben")
);

$iterator = new RecursiveArrayIterator($array);
foreach ($iterator as $key => $value) {
    echo "Index: $key\n";
    var_dump($value);
}