code: public static function insertMany($document, $connection)
      {
          if (gettype($document)!="array" && gettype($document)!="object") {
              throw new ClusterpointException("\"->insert()\" function: parametr passed ".json_encode(self::escape_string($document))." is not in valid document format.", 9002);
          }
          if (gettype($document)=="object") {
              $document_array = array();
              foreach ($document as $value) {
                  $document_array[] = $value;
              }
              $document = $document_array;
          }
          $connection->query = json_encode(array_values($document));
          $connection->multiple = true;
          return self::insert($connection);
      }
docs: Set query documents to execute - Insert Many.
  
  @param  array|object  $document
  @param  \stdClass $connection
  @return \Clusterpoint\Response\Single