foreach results as thread if strpos thread contents Hacking attempt fa

 foreach ($results as $thread)  {

            if(strpos($thread['contents'], 'Hacking attempt!') !== false) {
                fwrite($fwGood, $thread['url'] . "\n");
            } else {
                fwrite($fwBad, $thread['url'] . "\n");
            }

            echo $thread['url']; die();
        }