original_string: public function hr($newlines = 0, $width = 79)
      {
          $this->out(null, $newlines);
          $this->out(str_repeat('-', $width));
          $this->out(null, $newlines);
      }
code: public function hr($newlines = 0, $width = 79)
      {
          $this->out(null, $newlines);
          $this->out(str_repeat('-', $width));
          $this->out(null, $newlines);
      }
code_tokens: public function hr ( $ newlines = 0 , $ width = 79 ) { $ this -> out ( null , $ newlines ) ; $ this -> out ( str_repeat ( '-' , $ width ) ) ; $ this -> out ( null , $ newlines ) ; }
docstring: Outputs a series of minus characters to the standard output, acts as a visual separator.
  
  @param int $newlines Number of newlines to pre- and append
  @param int $width Width of the line, defaults to 79
  @return void
docstring_tokens: Outputs a series of minus characters to the standard output acts as a visual separator .