What are the potential implications of using incorrect data types in FPDF functions when outputting data in PHP?

Using incorrect data types in FPDF functions can lead to errors or unexpected behavior in the output. To solve this issue, ensure that the data being passed to FPDF functions matches the expected data types, such as strings for text, integers for coordinates, and arrays for settings.

// Correct data types example
$pdf = new FPDF();
$pdf->AddPage();
$pdf->SetFont('Arial', 'B', 16);
$pdf->Cell(40, 10, 'Hello World');
$pdf->Output();