php实现异步请求

index.php

 1 <?php
 2 //异步请求
 3 $host = "localhost";
 4 $path = '/index2.php';
 5 $port = 80;
 6 $data = ['email'=>'[email protected]','name'=>'xiaoming'];
 7 $param = http_build_query($data);
 8 $fp = fsockopen($host,$port,$errno,$errstr,30);
 9 
10 if($fp)
11 {
12     //post 请求
13     $header = "POST $path HTTP/1.0\r\n";
14     $header .= 'Host:'.$host."\r\n";
15     $header .= "Content-Type:application/x-www-form-urlencoded\r\n";
16     $header .="Content-Length:".strlen($param)."\r\n";
17     $header .= 'Connection:Close'."\r\n\r\n";
18     $header .= $param;
19     fputs($fp, $header);
20     fclose($fp);
21     //get请求
22     /*
23     $path = $path.'?'.$param;
24     $header = "GET $path HTTP/1.0\r\n";
25     $header .= 'Host:'.$host."\r\n";
26     $header .= 'Connection:Close'."\r\n\r\n";
27     fputs($fp, $header);
28     fclose($fp);
29     */
30 }
31 else
32 {
33     echo $error.'__'.$errstr;
34     exit;
35 }
36 echo 'send ok!';

index2.php

1 <?php
2     set_time_limit ( 0 );
3     ignore_user_abort ( true );
4 
5     $i = 0;
6     while ( $i ++ < 3 ) {
7         file_put_contents($i.'.txt',$_REQUEST['email']);
8         sleep ( 3 );
9     }