Pheasant\Options::fromString PHP Method

    public static function fromString($string, $default = true)
    {
        $array = array();
        foreach (preg_split('/\\s+/', $string, -1, PREG_SPLIT_NO_EMPTY) as $token) {
            $fragments = explode("=", $token);
            $value = isset($fragments[1]) ? trim($fragments[1], "' ") : $default;
            $array[$fragments[0]] = $value === 'null' ? null : $value;
        }
        return new self($array, $default);
    }