Basic use of MPDF to generate pdf in PHP

Mpdf is a powerful PHP library that helps convert text into a rich UI pdf format using PHP. The mPDF library helps generate PDF files from UTF-8 encoded HTML.

Installation

composer require mpdf/mpdf

#index.php

<?php

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

$mpdf = new \Mpdf\Mpdf();
$mpdf->WriteHTML('<h1>Hello world!</h1>');
$mpdf->Output();

Set the orientation

<?php
...
// "L" for Landscape orientation
$mpdf = new \Mpdf\Mpdf(['orientation' => 'L']);
...