private static function firstWildcardInPattern($pattern)
    {
        $wildcards = ['*', '?', '[', '\\'];
        $wildcardSearch = function ($carry, $item) use ($pattern) {
            $position = strpos($pattern, $item);

            if ($position === false) {
                return $carry === false ? $position : $carry;
            }

            return $carry === false ? $position : min($carry, $position);
        };

        return array_reduce($wildcards, $wildcardSearch, false);
    }