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$response = $lsJSONRPCClient->export_responses($sessionKey, $surveyID, 'csv', 'en', 'complete', 'I_need_BOTH_here');

PHP warning
 
Uninitialized string offset 0
 
/var/www/limesurvey/application/views/admin/export/statistics_subviews/_question.php(820)
 
808                         echo htmlspecialchars(implode(',',$_POST[$myfield2]));
809                     }
810                     echo " -->\n";
811
812                     echo '<div class="statistics-responses-label-group ls-space padding bottom-5 top-15 ls-flex-item">';
813                     //output checkbox and question/label text
814                     echo "<input type='checkbox' name='summary[]' value='$myfield2'";
815
816                     //pre-check
817                     if (isset($summary) &amp;&amp; array_search($myfield2, $summary)!== FALSE) {echo " checked='checked'";}
818
819                     //check if there is a dualscale_headerA/B
820                     $dshresult = $dshresults[$key1][0];
821
822                     //get header
823                     foreach($dshresult as $dshrow)
824                     {
825                         $dshrow=array_values($dshrow);
826                         $dualscaleheadera = $dshrow[0];
827                     }
828
829                     if(isset($dualscaleheadera) &amp;&amp; $dualscaleheadera != "")
830                     {
831                         $labeltitle = $dualscaleheadera;
832                     }

<script type="text/javascript" charset="utf-8">function shuffle(array) {
  var currentIndex = array.length, temporaryValue, randomIndex;
  // While there remain elements to shuffle...
  while (0 !== currentIndex) {
    // Pick a remaining element...
    randomIndex = Math.floor(Math.random() * currentIndex);
    currentIndex -= 1;
    // And swap it with the current element.
    temporaryValue = array[currentIndex];
    array[currentIndex] = array[randomIndex];
    array[randomIndex] = temporaryValue;
  }
  return array;
}
 
$(document).on('ready pjax:scriptcomplete',function(){
  var numberOfRows=10;  // Adapt to yout needs
  // Fill the array
  var arr = [];
  for (var i = 1; i <= numberOfRows; i++) {
    arr.push(i);
  }
  arr = shuffle(arr);
  $('#question{QID} input[type="text"]').val(arr);
  $('#question{QID}').hide();
});
</script>