ManaPHP\Security\Random::getFloat PHP Method

public getFloat ( float $min, float $max = 1 ) : float
$min	float
$max	float
return	float

    public function getFloat($min = 0.0, $max = 1.0)
    {
        return $min + $this->getInt() / 2147483647 * ($max - $min);
    }

Random