php 异步请求文件实现多线程的代码

3. $content='';

4. $fp = fsockopen("bbs.it-home.org", 80, $errno, $errstr, 30);
5. if (!$fp) {
6. echo "$errstr ($errno)
   \n";
7. } else {
8. $out = "POST /test.php?id=5".$content." HTTP/1.1\r\n";
9. $out .= "Host:www.php100.com\r\n";
10. $out .= "Content-Length: ". strlen($content) ."\r\n";
11. $out .= "Connection: Close\r\n\r\n";
12. $out .= $content;
13. $out .= "\r\n\r\n";
14. fwrite($fp, $out);

15. /*//忽略执行结果

16. while (!feof($fp)) {
17. echo fgets($fp, strlen($content));
18. } */
19. echo 'zhinxging';
20. fclose($fp);
21. }

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