user . ']' . PHP_EOL . $browser->userAgent . PHP_EOL . $what; //$what = PHP_EOL . '[' . $date . ' by ]' . PHP_EOL . $what; if (is_file($file)) { file_put_contents($file, PHP_EOL . $what, FILE_APPEND | LOCK_EX); } else { file_put_contents($file, $what); } } }