What are common pitfalls to avoid when trying to output and save multiple PDF files from database entries in PHP using fpdf?

When trying to output and save multiple PDF files from database entries in PHP using fpdf, a common pitfall to avoid is not properly looping through the database results and generating a new PDF file for each entry. To solve this issue, you should iterate through the database results and generate a new PDF file for each entry, saving it to a specific location on the server.

// Assuming $results is an array of database entries
require('fpdf.php');

foreach($results as $result) {
    $pdf = new FPDF();
    $pdf->AddPage();
    $pdf->SetFont('Arial','B',16);
    $pdf->Cell(40,10, $result['title']);
    // Add more content to the PDF file based on database entry

    $pdf->Output('F', 'pdf_files/' . $result['title'] . '.pdf'); // Save the PDF file to a specific location
}