function fix_keys($array)
{
foreach ($array as $k => $val) {
if (is_array($val)) {
$array[$k] = fix_keys($val);
}
//recurse
}
return array_values($array);
}
function createTree($branches)
{
$tree = array();
foreach ($branches as $slice_id => $slice) {
if ($slice['parent_id'] == "0") {
$tree[$slice_id] = $slice;
unset($branches[$slice_id]);
}
}
$tree = fix_keys(getChildren($branches, $tree));
echo '<hr>';
var_dump($branches);
echo '<hr>';
return $tree;
}