hhvm/hphp/test/slow/simple_xml/1642.php.expect

array(2) {
  ["key1"]=>
  array(2) {
    ["subkey1"]=>
    array(2) {
      [0]=>
      string(8) "value1-1"
      [1]=>
      string(8) "value1-2"
    }
    ["subkey2"]=>
    string(6) "value1"
  }
  ["key2"]=>
  array(1) {
    [0]=>
    string(6) "value2"
  }
}