'INV-1234', 'customer_name' => 'John Doe', 'amount' => '1000', 'date' => '2021-05-10' ); $html = 'In this example, we create a PHP project to generate a PDF invoice using the Dompdf library. We require the `autoload.php` file which loads the necessary class files from the package. We use the `$invoiceData` array to store the invoice details and generate the HTML content. We then create a new Dompdf object, load the HTML content, set the paper size and orientation, then render and stream the PDF to the user. Package/Library: Dompdf.Invoice
Invoice Number: '.$invoiceData['invoice_number'].'
Customer Name: '.$invoiceData['customer_name'].'
Amount: '.$invoiceData['amount'].'
Date: '.$invoiceData['date'].'
'; $dompdf = new Dompdf(); $dompdf->loadHtml($html); $dompdf->setPaper('A4', 'portrait'); $dompdf->render(); $dompdf->stream("invoice.pdf");