Are there any best practices for creating PDF files with PHP?

When creating PDF files with PHP, it is recommended to use a library like TCPDF or FPDF to generate the PDF file. These libraries provide functions to easily create PDF documents with text, images, and other elements. It is also important to properly set headers to indicate that the response is a PDF file and to output the PDF content.

// Include the TCPDF library
require_once('tcpdf/tcpdf.php');

// Create new PDF document
$pdf = new TCPDF();

// Set document information
$pdf->SetCreator('Creator');
$pdf->SetAuthor('Author');
$pdf->SetTitle('Title');
$pdf->SetSubject('Subject');

// Add a page
$pdf->AddPage();

// Set font
$pdf->SetFont('helvetica', '', 12);

// Add content to the PDF
$pdf->Cell(0, 10, 'Hello, World!', 0, 1);

// Output the PDF as a file
$pdf->Output('example.pdf', 'D');