array(4) {
  [3]=>
  array(3) {
    ["extension_id"]=>
    string(2) "80"
    ["type"]=>
    string(7) "payment"
    ["code"]=>
    string(10) "pp_express"
  }
  [4]=>
  array(3) {
    ["extension_id"]=>
    string(2) "86"
    ["type"]=>
    string(7) "payment"
    ["code"]=>
    string(14) "sagepay_server"
  }
  [6]=>
  array(3) {
    ["extension_id"]=>
    string(3) "124"
    ["type"]=>
    string(7) "payment"
    ["code"]=>
    string(11) "pp_standard"
  }
  [8]=>
  array(3) {
    ["extension_id"]=>
    string(3) "139"
    ["type"]=>
    string(7) "payment"
    ["code"]=>
    string(6) "paypal"
  }
}