Edit file File name : HtmlToPdfConverter.php Content :<?php /* * This file is part of the Kimai time-tracking app. * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace App\Utils; interface HtmlToPdfConverter { /** * Returns the binary content of the PDF, which can be saved as file. * Throws an exception if conversion fails. * * @param string $html * @param array $options * @return string * @throws \Exception */ public function convertToPdf(string $html, array $options = []): string; } Save