src/ClosureFilter.php
public function matches(array $data)
    {
        return (isset($data[$this->property]) &&
            call_user_func($this->function, $data[$this->property]));
    }
public function matches(array $data)
    {
        return (isset($data[$this->property]) &&
            call_user_func($this->function, $data[$this->property]));
    }
Does this filter match?

@param array $data

@return bool