Generovanie pdf pomocou mPdf – PHP – Fórum – Programujte.com

Dobrý deň,

znažím sa vygenerovať pdf súbor cez mPdf. Aj keď ho vygeneruje tak vypisuje mi na stránke chybu

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Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /www/s/t/u89118/public_html/_sub/zostatky/funkcie/pdf/includes/functions.php on line 96

Kód na gerenovanie

      $mpdf = new mPDF();      
      $stylesheet = file_get_contents('../asset/css/bootstrap.css'); // external css
      $mpdf->WriteHTML($stylesheet,1);
      $mpdf->WriteHTML($htmlPdf,2);
      $mpdf->WriteHTML($output);
      $emailAttachment = $mpdf->Output('test.pdf','F');
      $emailAttachment = chunk_split(base64_encode($emailAttachment));      
      
   $mail = new PHPMailer(true);  

   try {
        $mail->CharSet = 'UTF-8';
        $mail->AddReplyTo('info@test.eu', 'test.sk');
        $mail->AddAddress('test@test.com', "test");
        $mail->SetFrom('info@test.eu', 'test.sk');
        $mail->Subject  = "testč.";
        $mail->MsgHTML('Test');   
        $mail->AddAttachment("test.pdf", "test.pdf"); 
        $mail->Send();
  
        } catch (phpmailerException $e) {
          $chyba = 1;
       } catch (Exception $e) {
          $chyba = 1; 
       }