ID:               32213
 Updated by:       [EMAIL PROTECTED]
 Reported By:      csmith at cbbc dot murdoch dot edu dot au
-Status:           Open
+Status:           Feedback
 Bug Type:         Session related
 Operating System: Linux
 PHP Version:      5.0.3
 New Comment:

Please get the latest snapshot again as this might have been fixed
already. If it isn't, paste the offending line here.



Previous Comments:
------------------------------------------------------------------------

[2005-03-08 07:33:42] csmith at cbbc dot murdoch dot edu dot au

Ok. Tried to compile the latest version from cvs for a AMD Opteron (64
bit server) running lunix.

It wouldn't compile. Seems to have a problem with var_unserializer :
 

/bin/sh /root/software/php5-200503080330/libtool --silent 
--preserve-dup-deps --mode=compile gcc  -Iext/standard/ 
-I/root/software/php5-200503080330/ext/standard/ -DPHP_ATOM_INC 
-I/root/software/php5-200503080330/include 
-I/root/software/php5-200503080330/main 
-I/root/software/php5-200503080330 
-I/root/software/php5-200503080330/Zend -I/usr/include/libxml2 
-I/usr/local/include  -I/root/software/php5-200503080330/TSRM  -g -O2  
 -c /root/software/php5-200503080330/ext/standard/var_unserializer.c -o 
ext/standard/var_unserializer.lo

/root/software/php5-200503080330/ext/standard/var_unserializer.c: In 
function `object_custom':
/root/software/php5-200503080330/ext/standard/var_unserializer.c:296: 
warning: passing arg 2 of pointer to function from incompatible pointer
 type
/root/software/php5-200503080330/ext/standard/var_unserializer.c:296: 
warning: passing arg 3 of pointer to function makes pointer from 
integer without a cast
/root/software/php5-200503080330/ext/standard/var_unserializer.c:296: 
warning: passing arg 4 of pointer to function makes integer from 
pointer without a cast
/root/software/php5-200503080330/ext/standard/var_unserializer.c:296: 
too few arguments to function
make: *** [ext/standard/var_unserializer.lo] Error 1

------------------------------------------------------------------------

[2005-03-07 20:09:33] [EMAIL PROTECTED]

Please try using this CVS snapshot:

  http://snaps.php.net/php5-latest.tar.gz
 
For Windows:
 
  http://snaps.php.net/win32/php5-win32-latest.zip



------------------------------------------------------------------------

[2005-03-07 03:45:52] csmith at cbbc dot murdoch dot edu dot au

Description:
------------
Having this bug in 64 bit versions of php only. 32 bit versions work as
expected.

If you create an array with large integers as the keys, serialize the
array, and unserialize the array, (so you can pass it through a
session) the array key value is not being type promoted to a data type
that can store the large integer. 

Instead you get a different value back as the key after unserializing
the array. 

This is happening with the 64 bit versions of 5.0.3 and  4.3.2.

Reproduce code:
---------------
$array["1234567891011"] = 'test';
print "The array:<br/>";
var_dump( $array);
$array_serialized = serialize($array);

$array_unserialized = unserialize($array_serialized);
print "<br/>The unserialized array:<br/>";
var_dump($array_unserialized);



Expected result:
----------------
The array:
array(1) { [1234567891011]=> string(4) "test" }
The unserialized array:
array(1) { [1234567891011]=> string(4) "test" } 


*Note: this is what you get back in the 32 bit version of php.

Actual result:
--------------
The array:
array(1) { [1234567891011]=> string(4) "test" }
The unserialized array:
array(1) { [1912277059]=> string(4) "test" } 


*Note: this is what you get back in the 64 bit version of php.


------------------------------------------------------------------------


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