dOMPDF avec code QR
//in pdf's blade file simply add
<img src="data:image/png;base64, {{ base64_encode(QrCode::size(100)->generate('some random value')) }} ">
Code Alchemy
//in pdf's blade file simply add
<img src="data:image/png;base64, {{ base64_encode(QrCode::size(100)->generate('some random value')) }} ">