How can PHP scripts be optimized to ensure that the PDF generation process is completed before the content is displayed to the user?
To ensure that the PDF generation process is completed before the content is displayed to the user, you can use output buffering in PHP. This allows you to capture the output generated by the PDF generation script and then send it to the browser only when it's fully generated.
ob_start(); // Start output buffering
// PDF generation code here
ob_end_flush(); // Send the output to the browser