src/Valkyrja/Console/Output/NativeOutputFormatter.php
protected function setColor(int $color, bool $background = null): void
    {
        if (null !== $background) {
            $this->background = $color;

            return;
        }

        $this->foreground = $color;
    }
protected function setColor(int $color, bool $background = null): void
    {
        if (null !== $background) {
            $this->background = $color;

            return;
        }

        $this->foreground = $color;
    }
Set a color.

@param int  $color      The color
@param bool $background [optional] Whether this is to set the background

@return void