Need a QR code decoder in PHP?

Question

PHP

Task: QR code decoding using PHP from PNG or JPG files.
I googled it but didn't find anything useful...

Answer 1

So far, I found a way out in using an external call:

<?php
echo "Результат:<br />".iconv("UTF-8","CP1251",exec("java -jar qr.jar qr.png"));
?>

Answer 2

www.qrme.co.uk/qr-code-forum.html?func=showcat&catid=36

Answer 3

Non-free SDK (C++/PHP): qrserver.com/software/
Free API: qrserver.com/api/documentation/create-qr-code/