一个简单计数器的源代码

<? $memo_file=phpcount/vst.txt; if ($phpxcount<>$REMOTE_ADDR){ $visits = file($memo_file); $number_of_last_visit = $visits[0]; $number_of_new_visit = ++$number_of_last_visit; $fp = fopen($memo_file, w); $fw = fwrite($fp, $number_of_new_visit); fclose($fp); $len_str = strlen($number_of_new_visit)