Online PHP editor | output for ocNgv

<?php $entity = new stdClass(); $entity->price['und'][] = array('amount' => 0, 'currency_code' => 'CAD', 'data' => FALSE); $entity->price2['und'][] = array('amount' => 0, 'currency_code' => 'CAD', 'data' => FALSE; function compare_filter($field, $array) { foreach ($array as $language => $items) { if (empty($items)) { unset($array[$language]); } else { foreach ($items as $delta => $item) { $array[$language][$delta] = array_filter(array_intersect_key($item, $field['columns'])); ksort($array[$language][$delta]); } } } return $array; } $field['columns'] = array('amount' => array(), 'currency_code' => array(), 'data' => array()); foreach (array('price', 'price2') as $field_name) { $items1 = compare_filter($field, (array) $entity->$field_name); } var_dump($entity);