Fixed issue #11872: Opening Central Participant Database returns 500 …

…error for PHP 5.3

application/controllers/admin/participantsaction.php

@@ -1346,7 +1346,7 @@ public function openEditAttributeNames()
         }
 
         // Generate HTML for alternative languages
-        $languagesOfAttribute = [];
+        $languagesOfAttribute = array();
         foreach($model->participant_attribute_names_lang as $single_language)
         {
             $languagesOfAttribute[$single_language['lang']] = $single_language['attribute_name'];