PHP QR Code
You can provide data in GET parameter: like that
Fatal error: Uncaught Error: Call to undefined function ImageCreate() in /var/www/html/bak/20201028/sg_hall/vendor/phpqrcode/qrimage.php:74
Stack trace:
#0 /var/www/html/bak/20201028/sg_hall/vendor/phpqrcode/qrimage.php(32): QRimage::image(Array, 4, 2)
#1 /var/www/html/bak/20201028/sg_hall/vendor/phpqrcode/qrencode.php(494): QRimage::png(Array, '/var/www/html/b...', 4, 2, false)
#2 /var/www/html/bak/20201028/sg_hall/vendor/phpqrcode/qrencode.php(286): QRencode->encodePNG('PHP QR Code :)', '/var/www/html/b...', false)
#3 /var/www/html/bak/20201028/sg_hall/vendor/phpqrcode/index.php(67): QRcode::png('PHP QR Code :)', '/var/www/html/b...', 'L', 4, 2)
#4 {main}
thrown in /var/www/html/bak/20201028/sg_hall/vendor/phpqrcode/qrimage.php on line 74