php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login
Bug #25104 socket_select only selects first socket
Submitted: 2003-08-15 19:11 UTC Modified: 2003-08-16 04:28 UTC
From: w at ff dot st Assigned:
Status: Not a bug Package: Sockets related
PHP Version: 4.3.1 OS: Windows
Private report: No CVE-ID: None
Welcome back! If you're the original bug submitter, here's where you can edit the bug or add additional notes.
If you forgot your password, you can retrieve your password here.
Password:
Status:
Package:
Bug Type:
Summary:
From: w at ff dot st
New email:
PHP Version: OS:

 

 [2003-08-15 19:11 UTC] w at ff dot st
Description:
------------
I'm writing "application" scripts with PHP (such as a FTP server). Usually I run them under Linux.
I tried to run a script on windows, and after some debugging, I found that socket_select() was returning only when the first socket of the read array has data.

Under linux, it works as expected, but under windows, I had to find a way to stop using 100% CPU (usleep not available & socket_select returning instantly if I give all null socket arrays and a non-null timeout).

I'll try with the stream_select() function. It won't change that socket_select() is bogus, that's why I'm posting that.


Patches

Pull Requests

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2003-08-15 20:24 UTC] sniper@php.net
Not nearly enough data to process this report.
(try reading the bug submitting guidelines first:
http://bugs.php.net/how-to-report.php)

 [2003-08-16 04:18 UTC] w at ff dot st
After some tries, I found that I was using PHP 4.3.1 instead of 4.3.2 (path error for php.exe).

Now the code works well under linux or windows (only the telnet bug : when you use "quit" with telnet the disconnection isn't detected by socket_read() but socket_select() will return immediatly. Seems to be a freature of socket_read : see doc & you'll see that socket_read can return an empty string.).
 [2003-08-16 04:27 UTC] magnus@php.net
Not a bug => Bogus
 [2003-08-16 04:28 UTC] eru@php.net
User Error -> Bogus
 
PHP Copyright © 2001-2025 The PHP Group
All rights reserved.
Last updated: Thu Jul 03 14:01:34 2025 UTC