#php qr decoder
php识别二维码, 不需要安装扩展 从哪里弄来的我也忘了,毕竟好几年了
composer require zxing/qr-reader
include __DIR__.'/vendor/autoload.php';
$qrcode = new \Zxing\QrReader('./qr.png'); //图片路径
$text = $qrcode->text(); //返回识别后的文本
echo $text;
PHP >= 5.3
GD Library