fix_php5.6_compatibility.patch

--- /app/public/sites/all/modules/webform/components/time.inc
+++ /app/public/sites/all/modules/webform/components/time.inc	
@@ -733,7 +733,7 @@
  */
 function _webform_submit_time($component, $value) {
   // Convert to 24-hour time before string conversion.
   if ($component['extra']['hourformat'] == '12-hour') {
     $value = webform_time_convert($value, '24-hour');
   }

-  return ($value['hour'] ?? '') !== '' ? webform_date_string($value, 'time') : '';
+  return isset($value['hour']) && $value['hour'] !== '' ? webform_date_string($value, 'time') : '';
 }