ravyg

<?php 
function hierarchical_array_from_array($farray){
foreach ($flatArray as $key=>$flat) {
$nodes = array();
$tree = array();
foreach ($flatArray as $key=>&$node) {
$node["Children"] = array();
$id = $node["@id"];
$parent_id = $node["@parentId"];
$nodes[$id] =& $node;