public static function getQrCodeImg($qrCodeText, $size = 200, $padding = 10, $errCorrection = 'middle')
{
$qrCode = new Endroid\QrCode\QrCode();
$qrCode->setText($qrCodeText)->setSize($size)->setPadding($padding)->setErrorCorrection($errCorrection)->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0));
$imageUri = $qrCode->getDataUri();
return '<img src="' . $imageUri . '" />';
}
