<?php

include('mpdf/mpdf.php');

$mpdf=new mPDF();

$mpdf->WriteHTML('<img src="images/logo.png">'); //Write HTML

$mpdf->Output(); //Show the output

?>

<?php
$curl = curl_init();

curl_setopt_array($curl, array(
    CURLOPT_URL => "https://api.pdfshift.io/v2/convert/",
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => json_encode({'source': 'https://pdfshift.io/documentation'}),
    CURLOPT_HTTPHEADER => array('Content-Type:application/json'),
    CURLOPT_USERPWD => 'YOUR_API_KEY:'
));

$response = curl_exec($curl);
file_put_content('pdfhsift-documentation.pdf', $response);