protected function pathExtract(): array
    {
        $regExp = [];
        $path = $this->path;

        if (\is_array($this->path)) {
            $regExp = \array_pop($this->path);
            $path = \array_pop($this->path);
        }

        return [$path, $regExp];
    }
protected function pathExtract(): array
    {
        $regExp = [];
        $path = $this->path;

        if (\is_array($this->path)) {
            $regExp = \array_pop($this->path);
            $path = \array_pop($this->path);
        }

        return [$path, $regExp];
    }
Returns an array of two elements.

The first parameter is path,
the second is an array of regular expressions.

@return array