protected function applyFilters($value, $key)
    {
        foreach ($this->filters as $filter) {
            $value = $filter($value, $key);
        }
        return $value;
    }
protected function applyFilters($value, $key)
    {
        foreach ($this->filters as $filter) {
            $value = $filter($value, $key);
        }
        return $value;
    }
protected function applyFilters ( $ value , $ key ) { foreach ( $ this -> filters as $ filter ) { $ value = $ filter ( $ value , $ key ) ; } return $ value ; }
It applies filter function to requested value of array.

@param $value
@param $key
@return mixed
It applies filter function to requested value of array .