$qrcode->write()
Saves the QR code to a file.
$qrcode->write(string $file, string|int|null $size = null, string $color = '#000000', string $back = '#ffffff', int $border = 4): voidParameters
| Name | Type | Default | Description |
|---|---|---|---|
| $file * | string |
– | Path to the output file with one of the supported file extensions |
| $size | string|int|null |
null |
Optional image width/height in pixels (defaults to a size per module of 4x4) or CSS width of the <svg> element |
| $color | string |
'#000000' |
Foreground color in hex format |
| $back | string |
'#ffffff' |
Background color in hex format |
| $border | int |
4 |
Border size in number of modules |