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Bug #7877 session_register produces error
Submitted: 2000-11-18 21:39 UTC Modified: 2000-11-18 22:35 UTC
From: jrv at canada dot com Assigned:
Status: Closed Package: Session related
PHP Version: 4.0.1pl2 OS: RedHat 7
Private report: No CVE-ID: None
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From: jrv at canada dot com
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 [2000-11-18 21:39 UTC] jrv at canada dot com 
I get the following output:
Warning: Cannot send session cookie - headers already sent by (output started at /home/helpdesk/count.php:8) in
/home/helpdesk/count.php on line 10

Warning: Cannot send session cache limiter - headers already sent by (output started at /home/helpdesk/count.php:8) in
/home/helpdesk/count.php on line 10
Hello visitor, you have seen this page 1 times.

To continue, click here 

From the script:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<META name="GENERATOR" content="IBM WebSphere Homepage Builder V4.0.0 for Linux">
<TITLE></TITLE>
</HEAD>
<BODY bgcolor="#ffffff">
<?php
 //session_save_path("/tmp");
 session_register ("count");
 $count++;
?>

 Hello visitor, you have seen this page <?php echo $count; ?> times.<p>

 To continue, <A HREF="nextpage.php?<?=SID?>">click here</A>
      
</BODY>
</HTML>

Config info from phpinfo();

'./configure' '--target=i386-redhat-linux' '--prefix=/usr' '--with-config-file-path=/etc'
                                      '--disable-debug' '--enable-pic' '--enable-inline-optimization' '--with-apxs=/usr/sbin/apxs'
                                      '--disable-static' '--with-exec-dir=/usr/bin' '--with-regex=system' '--with-gettext' '--with-gd'
                                      '--with-jpeg-dir=/usr' '--with-png' '--with-zlib' '--with-db2' '--with-db3' '--with-gdbm'
                                      '--enable-debugger' '--enable-magic-quotes' '--enable-safe-mode' '--enable-sysvsem'
                                      '--enable-sysvshm' '--enable-track-vars' '--enable-yp' '--enable-ftp' '--without-mysql' '--with-xml'


session.auto_start
                                                                      Off
                                                                                                Off
            session.cache_expire
                                                                      180
                                                                                                180
            session.cache_limiter
                                                                    nocache
                                                                                              nocache
            session.cookie_domain
                                                                    no value
                                                                                              no value
            session.cookie_lifetime
                                                                       0
                                                                                                 0
            session.cookie_path
                                                                       /
                                                                                                 /
            session.entropy_file
                                                                    no value
                                                                                              no value
            session.entropy_length
                                                                       0
                                                                                                 0
            session.gc_maxlifetime
                                                                     1440
                                                                                               1440
            session.gc_probability
                                                                       1
                                                                                                 1
            session.name
                                                                  PHPSESSID
                                                                                            PHPSESSID
            session.referer_check
                                                                    no value
                                                                                              no value
            session.save_handler
                                                                      files
                                                                                                files
            session.save_path
                                                                      /tmp
                                                                                               /tmp
            session.serialize_handler
                                                                      php
                                                                                                php
            session.use_cookies
                                                                      On
                                                                                                On

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 [2000-11-18 22:35 UTC] sniper@php.net 
This is no bug. You should move the session_register() block to the 
very beginning of the script. i.e. Before ANY output is done in the script.

--Jani
 
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