What are the potential pitfalls of using the DOMPDF class for PDF generation in PHP?

One potential pitfall of using the DOMPDF class for PDF generation in PHP is that it may have limitations in handling complex HTML layouts or CSS styles, leading to unexpected rendering issues in the generated PDF. To address this, you can simplify your HTML structure and CSS styles to ensure better compatibility with DOMPDF.

// Example of simplifying HTML structure and CSS styles for better compatibility with DOMPDF
$html = '<h1>Hello World</h1>';
$dompdf = new Dompdf\Dompdf();
$dompdf->loadHtml($html);
$dompdf->setPaper('A4', 'portrait');
$dompdf->render();
$dompdf->stream();