original_string: public function get(int $index)
      {
          $this->internalDataListUpdate();
          if (isset($this->internalDataListData[$index])) {
              return $this->internalDataListUpdateValueIfNeeded($this->internalDataListData, $index);
          }
          return null;
      }
code: public function get(int $index)
      {
          $this->internalDataListUpdate();
          if (isset($this->internalDataListData[$index])) {
              return $this->internalDataListUpdateValueIfNeeded($this->internalDataListData, $index);
          }
          return null;
      }
code_tokens: public function get ( int $ index ) { $ this -> internalDataListUpdate ( ) ; if ( isset ( $ this -> internalDataListData [ $ index ] ) ) { return $ this -> internalDataListUpdateValueIfNeeded ( $ this -> internalDataListData , $ index ) ; } return null ; }
docstring: Returns the object at the index specified or null if not found.
  
  @param int $index The index of the item.
  @return object|null The object at the index specified or null if not found.
  @throws \InvalidArgumentException
docstring_tokens: Returns the object at the index specified or null if not found .