How can the variability of the "description" text impact the alignment and display of writeHTMLCell and write2DBarcode in PHP?

The variability of the "description" text can impact the alignment and display of writeHTMLCell and write2DBarcode in PHP if the text is too long or contains special characters that may disrupt the layout. To solve this issue, you can limit the length of the description text or sanitize it to remove any special characters that could cause alignment problems.

// Limit the length of the description text
$description = substr($description, 0, 50); // Limit to 50 characters

// Sanitize the description text
$description = htmlspecialchars($description, ENT_QUOTES, 'UTF-8');

// Use the sanitized or limited description text in writeHTMLCell and write2DBarcode functions
$pdf->writeHTMLCell($width, $height, $x, $y, $description);
$pdf->write2DBarcode($data, 'QRCODE,H', $x, $y, $width, $height);