original_string: private function normalize(string $string): string
      {
          return \str_replace($this->normalizeFrom, $this->normalizeTo, $string);
      }
code: private function normalize(string $string): string
      {
          return \str_replace($this->normalizeFrom, $this->normalizeTo, $string);
      }
code_tokens: private function normalize ( string $ string ) : string { return \ str_replace ( $ this -> normalizeFrom , $ this -> normalizeTo , $ string ) ; }
docstring: Changes some characters from their utf-8 to normal representation
  
  @param   string $string
  @return  string
docstring_tokens: Changes some characters from their utf - 8 to normal representation