original_string: public function appendSpace($length)
      {
          $paddingLength = (int) $length;
          $this->message = $this->message . str_pad('', $paddingLength, ' ');
  
          return $this;
      }
code: public function appendSpace($length)
      {
          $paddingLength = (int) $length;
          $this->message = $this->message . str_pad('', $paddingLength, ' ');
  
          return $this;
      }
code_tokens: public function appendSpace ( $ length ) { $ paddingLength = ( int ) $ length ; $ this -> message = $ this -> message . str_pad ( '' , $ paddingLength , ' ' ) ; return $ this ; }
docstring: Append the length space.
  
  @param int $length
  
  @return $this
docstring_tokens: Append the length space .