What is the purpose of using mpdf in PHP for generating PDF files?

When working with PHP, generating PDF files can be a common requirement for various purposes such as generating reports, invoices, or certificates. One popular library for generating PDF files in PHP is mpdf. mpdf simplifies the process of creating PDF files by providing a range of functions and options for styling and formatting the output.

<?php
require_once __DIR__ . '/vendor/autoload.php';

$mpdf = new \Mpdf\Mpdf();

$mpdf->WriteHTML('<h1>Hello, World!</h1>');

$mpdf->Output('hello_world.pdf', 'D');