I'm using dompdf to generate pdf and returns this ERROR :
Fatal error: Uncaught Error: Call to undefined function Dompdf \ mb_internal_encoding () in C: \ Users \ adnas \ logisticapratica \ logisticapratica \ php \ pdf \ dompdf \ src \ Dompdf.php online 274
Code:
<?php
use Dompdf\Dompdf;
require_once 'dompdf/autoload.inc.php';
$dompdf = new DOMPDF();
$dompdf->load_html('<h1>gerar pdf</h1>');
$dompdf->render();
$dompdf->stream(
'teste.pdf',
array(
"Attachment" => false
)
);
?>;