What are some potential issues when using fpdf in PHP for generating PDF files?
Issue: One potential issue when using fpdf in PHP for generating PDF files is the lack of support for Unicode characters, which can result in garbled text when trying to display non-Latin characters. To solve this issue, you can use the UTF-8 encoded font in fpdf to properly display Unicode characters.
// Include fpdf library
require('fpdf.php');
// Create a new PDF document
$pdf = new FPDF();
// Add a page to the PDF
$pdf->AddPage();
// Set font for the document
$pdf->SetFont('Arial', '', 12);
// Set UTF-8 encoded font
$pdf->AddFont('ArialUnicodeMS', '', 'arial-unicode-ms.php');
$pdf->SetFont('ArialUnicodeMS', '', 12);
// Output text with Unicode characters
$pdf->Cell(0, 10, '你好世界', 0, 1);
// Output the PDF file
$pdf->Output();