#48254 [NEW]: Inconsistent handling of huge numerical keys for array
| From: | for-bugs at hnw dot jp | Date: | Wed, 13 May 2009 03:47:05 +0000 |
| Subject: | #48254 [NEW]: Inconsistent handling of huge numerical keys for array | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-137234@lists.php.net to get a copy of this message | ||
From: for-bugs at hnw dot jp
Operating system: any
PHP version: 5.2.9
PHP Bug Type: Arrays related
Bug description: Inconsistent handling of huge numerical keys for array
Description:
------------
There is inconsistency in dealing with huge numerical array key.
We know PHP normalizes array key with numerical string to integer if
possible. For instance, $a["1"] is equevalent to $a[1]. However, it is not
valid about PHP_INT_MAX and ~PHP_INT_MAX (2147483647 and -2147483648 in
32bit envirionment).
Reproduce code:
---------------
<?php
$a[PHP_INT_MAX]=1;
$a[(string)PHP_INT_MAX]=2;
var_dump($a);
Expected result:
----------------
array(2) {
[2147483647]=>
int(2)
}
Actual result:
--------------
array(2) {
[2147483647]=>
int(1)
["2147483647"]=>
int(2)
}
--
Edit bug report at http://bugs.php.net/?id=48254&edit=1
--
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=48254&r=trysnapshot52
Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=48254&r=trysnapshot53
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=48254&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=48254&r=fixedcvs
Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=48254&r=needdocs
Fixed in release: http://bugs.php.net/fix.php?id=48254&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=48254&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=48254&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=48254&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=48254&r=support
Expected behavior: http://bugs.php.net/fix.php?id=48254&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=48254&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=48254&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=48254&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=48254&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=48254&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=48254&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=48254&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=48254&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=48254&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=48254&r=mysqlcfg