src/Gravatar.php
public function qrCode(string $email, ?bool $secure = null): string
    {
        return $this->profile($email, $secure).'.qr';
    }
public function qrCode(string $email, ?bool $secure = null): string
    {
        return $this->profile($email, $secure).'.qr';
    }
public function qrCode ( string $ email , ? bool $ secure = null ) : string { return $ this -> profile ( $ email , $ secure ) . '.qr' ; }
Returns a QR Code URL.
Returns a QR Code URL .