<?php require "init.inc"; if (isset($_POST['user_codes'])) { $user_codes_array = unserialize($_POST['user_codes']); $return_array = array(); foreach ($user_codes_array as $row) { $active_user_code = $row['user_code']; $passive_user_code = db_anon::get_passive_user_code_for_user($active_user_code); $return_array[$active_user_code] = $passive_user_code; } $return_array_serialized = serialize($return_array); echo $return_array_serialized; }