From:
Operating system: Linux
PHP version: 5.4SVN-2011-07-05 (SVN)
Package: Scripting Engine problem
Bug Type: Bug
Bug description:Array keys are no longer type casted in unset()
Description:
------------
An array key passed to unset() from a variable doesn't seem to be
typecasted anymore.
Test script:
---------------
This doesn't work anymore in PHP 5.4:
<?php
// This fails.
$array = array(1 => 2);
$a = "1";
unset($array[$a]);
print_r($array);
// Those works.
$array = array(1 => 2);
$a = 1;
unset($array[$a]);
print_r($array);
$array = array(1 => 2);
unset($array[1]);
print_r($array);
$array = array(1 => 2);
$a = 1;
unset($array["1"]);
print_r($array);
?>
Expected result:
----------------
Array
(
)
Array
(
)
Array
(
)
Array
(
)
Actual result:
--------------
Array
(
[1] => 2
)
Array
(
)
Array
(
)
Array
(
)
--
Edit bug report at https://bugs.php.net/bug.php?id=55135&edit=1
--
Try a snapshot (PHP 5.2):
https://bugs.php.net/fix.php?id=55135&r=trysnapshot52
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=55135&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=55135&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=55135&r=fixed
Fixed in SVN and need be documented:
https://bugs.php.net/fix.php?id=55135&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=55135&r=alreadyfixed
Need backtrace:
https://bugs.php.net/fix.php?id=55135&r=needtrace
Need Reproduce Script:
https://bugs.php.net/fix.php?id=55135&r=needscript
Try newer version:
https://bugs.php.net/fix.php?id=55135&r=oldversion
Not developer issue:
https://bugs.php.net/fix.php?id=55135&r=support
Expected behavior:
https://bugs.php.net/fix.php?id=55135&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=55135&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=55135&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=55135&r=globals
PHP 4 support discontinued:
https://bugs.php.net/fix.php?id=55135&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=55135&r=dst
IIS Stability:
https://bugs.php.net/fix.php?id=55135&r=isapi
Install GNU Sed:
https://bugs.php.net/fix.php?id=55135&r=gnused
Floating point limitations:
https://bugs.php.net/fix.php?id=55135&r=float
No Zend Extensions:
https://bugs.php.net/fix.php?id=55135&r=nozend
MySQL Configuration Error:
https://bugs.php.net/fix.php?id=55135&r=mysqlcfg
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=55135&r=trysnapshot54
