parse_piklist_array

<?php
function parse_piklist_array($array) {
  if ( empty($array) )
    return array();

  $keys = array_keys($array);
  if ( empty($keys) )
    return array();

  $results = $values = array();
  $count = count($array[$keys[0]]);
  for ($index = 0; $index < $count; $index++) {
    foreach($keys as $key_index => $key) {
      $value = ( isset($array[$key][$index]) ) ? $array[$key][$index] : null;
      if ( is_array($value) && !( isset($value[0][0]) || empty($value[0]) ) ) {
        $values[$key] = parse_piklist_array($value, true);
      } else
        $values[$key] = $value;
    }

    $results[] = $values;
  }

  return $results;
}
?>