original_string: public function getItems($offset, $itemCountPerPage)
      {
          $cacheKey = $offset . '-' . $itemCountPerPage;
  
          if (isset($this->preloadCache[$cacheKey])) {
              return $this->preloadCache[$cacheKey];
          }
  
          return $this->loadItems($offset, $itemCountPerPage);
      }
code: public function getItems($offset, $itemCountPerPage)
      {
          $cacheKey = $offset . '-' . $itemCountPerPage;
  
          if (isset($this->preloadCache[$cacheKey])) {
              return $this->preloadCache[$cacheKey];
          }
  
          return $this->loadItems($offset, $itemCountPerPage);
      }
code_tokens: public function getItems ( $ offset , $ itemCountPerPage ) { $ cacheKey = $ offset . '-' . $ itemCountPerPage ; if ( isset ( $ this -> preloadCache [ $ cacheKey ] ) ) { return $ this -> preloadCache [ $ cacheKey ] ; } return $ this -> loadItems ( $ offset , $ itemCountPerPage ) ; }
docstring: Returns an result set of items for a page
  
  @param  int $offset Page offset
  @param  int $itemCountPerPage Number of items per page
  @return HydratingResultSet
docstring_tokens: Returns an result set of items for a page