PHP 文件記錄訪問者IP實例代碼

php 文件記錄訪問者IP實例代碼 ,代碼很少，在PHP環境裡可以運行，希望可以幫助有需要的人。

1. <?php
2. $fp = fopen("log.txt","a ");
3. fwrite($fp,date("Y-m-d H:i:s"));
4. fwrite($fp," ");
5. fwrite($fp,$_SERVER[REMOTE_ADDR]);
6. fwrite($fp," ");
7. fwrite($fp,$_SERVER[HTTP_X_REWRITE_URL]);
8. fwrite($fp," ");
9. fwrite($fp,$_SERVER[HTTP_USER_AGENT]);
10. fwrite($fp," ");
11. fwrite($fp,$_SERVER["HTTP_REFERER"]);
12. fwrite($fp," ");
13. fclose($fp);
14. ?>