php基础,该怎么解决

php基础

PHP code

<?phpob_start();include_once 'config.php';include_once 'func.php';ignore_user_abort(true);$arr = '';$max = 1024;for($i =0;$i<$max;$i++){    $arr .= $i;}echo $arr;while(true){    if(!connection_aborted()){        echo ' ';        ob_flush();        flush();        sleep(1);    }else{        include_once 'logout.php';        exit();    }}?>