From: jan dot morten dot sorensen at organizer dot net
Operating system: Win2K
PHP version: 5.2.1
PHP Bug Type: Unknown/Other Function
Bug description: session_start() kills link resource variable
Description:
------------
I have version 5.1.2. THIS MIGHT HAVE BEEN FIXED IN 5.2.1!!!
First use mysql_connect() on an included file and return the resource
identifier and store this in a variable.
Then call session_start()
Now you have lost your resource identifier!
Calling session_start() first fixes the problem.
Reproduce code:
---------------
file1.php
function connect_to_db() {
$link = mysql_connect($host, $user, $pass) or die(err_msg);
mysql_select_db($db) or die(err_msg);
return $link;
}
file2.php
include 'file1.php';
$link = connect_to_db();
echo $link;
session_start();
echo $link;
Expected result:
----------------
link resource id# ?
link resource id# ?
replace ? with a number
Actual result:
--------------
link resource id# ?
0
--
Edit bug report at http://bugs.php.net/?id=40615&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=40615&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=40615&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=40615&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=40615&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=40615&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=40615&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=40615&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=40615&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=40615&r=support
Expected behavior: http://bugs.php.net/fix.php?id=40615&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=40615&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=40615&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=40615&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=40615&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=40615&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=40615&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=40615&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=40615&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=40615&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=40615&r=mysqlcfg