original_string: public function help()
      {
          $builder = new ProcessBuilder(array('--extended-help'));
          $builder->setPrefix($this->config['bin']);
          $process = $builder->getProcess();
  
          $process->run();
  
          if ($process->isSuccessful()) {
              return $process->getOutput();
          }
      }
code: public function help()
      {
          $builder = new ProcessBuilder(array('--extended-help'));
          $builder->setPrefix($this->config['bin']);
          $process = $builder->getProcess();
  
          $process->run();
  
          if ($process->isSuccessful()) {
              return $process->getOutput();
          }
      }
code_tokens: public function help ( ) { $ builder = new ProcessBuilder ( array ( '--extended-help' ) ) ; $ builder -> setPrefix ( $ this -> config [ 'bin' ] ) ; $ process = $ builder -> getProcess ( ) ; $ process -> run ( ) ; if ( $ process -> isSuccessful ( ) ) { return $ process -> getOutput ( ) ; } }
docstring: Return the extended help of WkHtmlToPdf
  
  @return string
docstring_tokens: Return the extended help of WkHtmlToPdf