src/PeekAndPoke/Aviator/Config/ConfigBase.php
public function get(string $key, $default = null)
    {
        $parts = explode('.', $key);

        $current = $this->data;

        while (count($parts) > 0) {
            $part = array_shift($parts);

            if (false === isset($current[$part])) {
                return $default;
            }

            $current = $current[$part];
        }

        return $current;
    }
public function get(string $key, $default = null)
    {
        $parts = explode('.', $key);

        $current = $this->data;

        while (count($parts) > 0) {
            $part = array_shift($parts);

            if (false === isset($current[$part])) {
                return $default;
            }

            $current = $current[$part];
        }

        return $current;
    }
@inheritdoc

@param string $key
@param mixed  $default

@return mixed