original_string: protected function sendHeaders($tmpFile)
      {
          header('Pragma: public');
          header('Expires: 0');
          header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
          header('Content-Type: application/pdf');
          header('Content-Transfer-Encoding: binary');
          header('Content-Length: ' . filesize($tmpFile));
      }
code: protected function sendHeaders($tmpFile)
      {
          header('Pragma: public');
          header('Expires: 0');
          header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
          header('Content-Type: application/pdf');
          header('Content-Transfer-Encoding: binary');
          header('Content-Length: ' . filesize($tmpFile));
      }
code_tokens: protected function sendHeaders ( $ tmpFile ) { header ( 'Pragma: public' ) ; header ( 'Expires: 0' ) ; header ( 'Cache-Control: must-revalidate, post-check=0, pre-check=0' ) ; header ( 'Content-Type: application/pdf' ) ; header ( 'Content-Transfer-Encoding: binary' ) ; header ( 'Content-Length: ' . filesize ( $ tmpFile ) ) ; }
docstring: Send PDF file headers
  
  @param  string $tmpFile Temp file path
docstring_tokens: Send PDF file headers