src/MalScraper/Model/General/InfoModel.php
private function getReviewHelpful($top_area)
    {
        $helpful = $top_area->find('table', 0);
        $helpful = $helpful->find('td', 1)->find('strong', 0)->plaintext;

        return trim($helpful);
    }
private function getReviewHelpful($top_area)
    {
        $helpful = $top_area->find('table', 0);
        $helpful = $helpful->find('td', 1)->find('strong', 0)->plaintext;

        return trim($helpful);
    }
private function getReviewHelpful ( $ top_area ) { $ helpful = $ top_area -> find ( 'table' , 0 ) ; $ helpful = $ helpful -> find ( 'td' , 1 ) -> find ( 'strong' , 0 ) -> plaintext ; return trim ( $ helpful ) ; }
Get review helful.

@param \simplehtmldom_1_5\simple_html_dom $top_area

@return string
Get review helful .