original_string: private function _prepareData($data, $lifetime, $priority)
      {
          $lt = $lifetime;
          if ($lt === null) {
              $lt = 9999999999;
          }
          return serialize(array(
              'data' => $data,
              'lifetime' => $lifetime,
              'expire' => time() + $lt,
              'priority' => $priority
          ));
      }
code: private function _prepareData($data, $lifetime, $priority)
      {
          $lt = $lifetime;
          if ($lt === null) {
              $lt = 9999999999;
          }
          return serialize(array(
              'data' => $data,
              'lifetime' => $lifetime,
              'expire' => time() + $lt,
              'priority' => $priority
          ));
      }
code_tokens: private function _prepareData ( $ data , $ lifetime , $ priority ) { $ lt = $ lifetime ; if ( $ lt === null ) { $ lt = 9999999999 ; } return serialize ( array ( 'data' => $ data , 'lifetime' => $ lifetime , 'expire' => time ( ) + $ lt , 'priority' => $ priority ) ) ; }
docstring: Prepare a serialized array to store datas and metadatas informations
  
  @param string $data data to store
  @param int $lifetime original lifetime
  @param int $priority priority
  @return string serialize array to store into cache
docstring_tokens: Prepare a serialized array to store datas and metadatas informations