1. Go to this page and download the library: Download endroid/qrcode library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
endroid / qrcode example snippets
use Endroid\QrCode\Builder\Builder;
use Endroid\QrCode\Encoding\Encoding;
use Endroid\QrCode\ErrorCorrectionLevel;
use Endroid\QrCode\Label\LabelAlignment;
use Endroid\QrCode\Label\Font\OpenSans;
use Endroid\QrCode\RoundBlockSizeMode;
use Endroid\QrCode\Writer\PngWriter;
$builder = new Builder(
writer: new PngWriter(),
writerOptions: [],
validateResult: false,
data: 'Custom QR code contents',
encoding: new Encoding('UTF-8'),
errorCorrectionLevel: ErrorCorrectionLevel::High,
size: 300,
margin: 10,
roundBlockSizeMode: RoundBlockSizeMode::Margin,
logoPath: __DIR__.'/assets/symfony.png',
logoResizeToWidth: 50,
logoPunchoutBackground: true,
labelText: 'This is the label',
labelFont: new OpenSans(20),
labelAlignment: LabelAlignment::Center
);
$result = $builder->build();
use Endroid\QrCode\Color\Color;
use Endroid\QrCode\Encoding\Encoding;
use Endroid\QrCode\ErrorCorrectionLevel;
use Endroid\QrCode\QrCode;
use Endroid\QrCode\Label\Label;
use Endroid\QrCode\Logo\Logo;
use Endroid\QrCode\RoundBlockSizeMode;
use Endroid\QrCode\Writer\PngWriter;
use Endroid\QrCode\Writer\ValidationException;
$writer = new PngWriter();
// Create QR code
$qrCode = new QrCode(
data: 'Life is too short to be generating QR codes',
encoding: new Encoding('UTF-8'),
errorCorrectionLevel: ErrorCorrectionLevel::Low,
size: 300,
margin: 10,
roundBlockSizeMode: RoundBlockSizeMode::Margin,
foregroundColor: new Color(0, 0, 0),
backgroundColor: new Color(255, 255, 255)
);
// Create generic logo
$logo = new Logo(
path: __DIR__.'/assets/symfony.png',
resizeToWidth: 50,
punchoutBackground: true
);
// Create generic label
$label = new Label(
text: 'Label',
textColor: new Color(255, 0, 0)
);
$result = $writer->write($qrCode, $logo, $label);
// Validate the result
$writer->validateResult($result, 'Life is too short to be generating QR codes');
// Directly output the QR code
header('Content-Type: '.$result->getMimeType());
echo $result->getString();
// Save it to a file
$result->saveToFile(__DIR__.'/qrcode.png');
// Generate a data URI to
use Endroid\QrCode\Writer\SvgWriter;
$builder = new Builder(
writer: new SvgWriter(),
writerOptions: [
SvgWriter::WRITER_OPTION_EXCLUDE_XML_DECLARATION => true
]
);
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