Generate QRCode in PHP
library
Generating a QR code is easy with the PHP library chillerlan/php-qrcode.
install
Install php-qrcode with Composer.
composer install
composer install
composer.json
{
"require": {
"php": "^8.0",
"chillerlan/php-qrcode": "dev-main"
}
}
PHP Code
The eighth line specifies the image type to be output.
In this case, we chose SVG.
Other options are here
In this case, we chose SVG.
Other options are here
PHP
<?php
require_once __DIR__ . '/vendor/autoload.php';
use chillerlan\QRCode\QRCode;
use chillerlan\QRCode\QROptions;
use chillerlan\QRCode\Common\EccLevel;
$options = new QROptions([
'outputType' => QRCode::OUTPUT_MARKUP_SVG,
'eccLevel' => EccLevel::L,
]);
$url = 'https://blog.c-blanc.com/';
$img = (new QRCode($options))->render($url);
?>
<div><img src="<?= $img ?>" width="300" height="300" /></div>
DEMO
Save -> Download
I saved it on the server and made it available for download.
PHP
<?php
require_once __DIR__ . '/vendor/autoload.php';
use chillerlan\QRCode\QRCode;
use chillerlan\QRCode\QROptions;
use chillerlan\QRCode\Common\EccLevel;
$options = new QROptions([
'outputType' => QRCode::OUTPUT_MARKUP_SVG,
'eccLevel' => EccLevel::L,
]);
$url = 'https://blog.c-blanc.com/';
$file = 'data/qrcode.svg';
$path = __DIR__ . '/' . $file;
(new QRCode($options))->render($url, $path);
?>
<div><img src="<?= $file ?>" width="300" height="300" /></div>
<div><a href="<?= $file ?>" download>ダウンロード</a></div>At the end.
It seems that more complicated QR Codes can be created, but I think this is enough.
Also, if you download it, you can use it as vector data in Adobe Illustrator or other applications.
Also, if you download it, you can use it as vector data in Adobe Illustrator or other applications.
PROFILE
- C:blanc
- I am a freelance programmer.
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