This is a PHP library to detect and decode QR-codes.
This is QR code reader that works without extensions.
This library supports PSR-4.
Based on QR code decoder / reader for PHP
Ported from ZXing library

Installation

Use Composer:

composer require linshunwei/qrcode-reader

Usage

From image url

$QRCodeReader = new Linshunwei\QRCodeReader\QRCodeReader();
$qrcode_text = $QRCodeReader->decode("path_to_qr_code");
echo $qrcode_text;

From image stream

$QRCodeReader = new Linshunwei\QRCodeReader\QRCodeReader();
$qrcode_text = $QRCodeReader->decode(base64_encode("image_stream"));
echo $qrcode_text;

Requirements

PHP >= 5.6
GD Library