original_string: private function pad($padding = 1, $direction = STR_PAD_BOTH): string
      {
          return str_pad($this->number, $padding, 0, $direction);
      }
code: private function pad($padding = 1, $direction = STR_PAD_BOTH): string
      {
          return str_pad($this->number, $padding, 0, $direction);
      }
code_tokens: private function pad ( $ padding = 1 , $ direction = STR_PAD_BOTH ) : string { return str_pad ( $ this -> number , $ padding , 0 , $ direction ) ; }
docstring: Add padding to the number
  
  @param int $padding
  @param int $direction
  
  @return string
docstring_tokens: Add padding to the number