PHP (json_encode, implode) store data in a txt file_ and make session

Hello, I want to store data in a txt file and make session to call them in the next php page.. (NO RANDOM COMMENTS.. ANSWER ME 2+3= ?) In main page: <?php echo implode('<br/>', $res->name); echo json_encode($res->address); ?>' I want to do something like below to store the data: <?php $login = " name: $_POST['$res->name']; address: $_POST['$res->address']; "; $path = "[login to view URL]"; $fp = fopen($path, "a"); fwrite($fp,$login); fclose($fp); ?> + Call the data in the next page.. ----------------------------------------------