require_once("includes/PHPWord/vendor/autoload.php");
$inputfile = "files/temp/мой_файл.docx";
$path = realpath(realpath(__DIR__) . '/includes/dompdf');
echo "realpath: " . $path;
\PhpOffice\PhpWord\Settings::setPdfRendererPath($path);
\PhpOffice\PhpWord\Settings::setPdfRendererName(\PhpOffice\PhpWord\Settings::PDF_RENDERER_DOMPDF);
//Load temp file
$phpWord = \PhpOffice\PhpWord\IOFactory::load($inputfile);
//Save it
$xmlWriter = \PhpOffice\PhpWord\IOFactory::createWriter($phpWord , 'PDF');
$xmlWriter->save('result.pdf');