Leafo\ScssPhp\Parser::peek PHP Method

    protected function peek($regex, &$out, $from = null)
    {
        if (!isset($from)) {
            $from = $this->count;
        }
        $r = '/' . $regex . '/' . $this->patternModifiers;
        $result = preg_match($r, $this->buffer, $out, null, $from);
        return $result;
    }