How can PHP developers ensure that the PDF files generated are compatible with different devices and software?
To ensure that PDF files generated by PHP are compatible with different devices and software, developers can use libraries like TCPDF or mPDF that offer extensive support for various PDF features and standards. These libraries handle the complexities of PDF generation and ensure that the output is consistent across different platforms.
// Example using TCPDF library to generate a PDF file
require_once('tcpdf/tcpdf.php');
$pdf = new TCPDF();
$pdf->AddPage();
$pdf->SetFont('Helvetica', '', 12);
$pdf->Write(0, 'Hello, World!');
$pdf->Output('example.pdf', 'D');