original_string: public function display()
      {
          $imageType = $this->getImageType();
  
          header('Content-type: image/' . $imageType);
  
          $imageFunc = 'image' . $imageType;
          $imageFunc($this->image);
  
          $this->destroy($this->image);
  
          return $this;
      }
code: public function display()
      {
          $imageType = $this->getImageType();
  
          header('Content-type: image/' . $imageType);
  
          $imageFunc = 'image' . $imageType;
          $imageFunc($this->image);
  
          $this->destroy($this->image);
  
          return $this;
      }
code_tokens: public function display ( ) { $ imageType = $ this -> getImageType ( ) ; header ( 'Content-type: image/' . $ imageType ) ; $ imageFunc = 'image' . $ imageType ; $ imageFunc ( $ this -> image ) ; $ this -> destroy ( $ this -> image ) ; return $ this ; }
docstring: Display captcha image in page
  
  @return $this
docstring_tokens: Display captcha image in page