/* Order states. */
$states = array("placed", "picked", "despatched", "undelivered", "delivered", "cancelled");
$all_states = (1 << count($states)) - 1;
/* Order states. */
$states = array("placed", "picked", "despatched", "undelivered", "delivered", "cancelled");
$all_states = (1 << count($states)) - 1;