From: eric dot daspet at survol dot net
Operating system: MS Windows XP
PHP version: 5.1.4
PHP Bug Type: SPL related
Bug description: first call to unset() fails with ArrayObjet on a
multidimensionnal superglobal
Description:
------------
When a multidimentional superglobal is used to feed ArrayObjet, the first
unset of a sub-index is ignored.
- it is ok with a "normal" array, I've seen this only with $_REQUEST and
$_GET
- it is ok with $_GET as a simple array (one dimension)
- the second call to unset() succeed, either if is the exact same call or
if I try to unset another index, only the first fails
Reproduce code:
---------------
<?php
// call the script with ?index[i]=1&index[j]=2
$ao = new ArrayObject( $_GET ) ;
unset( $ao['index']['i'] ) ; // ignored
var_dump($ao) ;
unset( $ao['index']['j'] ) ; // ok
var_dump($ao) ;
unset( $ao['index']['i'] ) ; // ok
var_dump($ao) ;
Expected result:
----------------
object(ArrayObject)#1 (1) {
["index"]=> array(2) {
["i"]=> string(1) "1"
["j"]=> string(1) "2"
}
}
object(ArrayObject)#1 (1) {
["index"]=> array(1) {
["i"]=> string(1) "1"
}
}
object(ArrayObject)#1 (1) {
["index"]=> array(0) {
}
}
Actual result:
--------------
object(ArrayObject)#1 (1) {
["index"]=> array(1) {
["j"]=> string(1) "1"
}
}
object(ArrayObject)#1 (1) {
["index"]=> array(0) {
}
}
object(ArrayObject)#1 (1) {
["index"]=> array(0) {
}
}
--
Edit bug report at http://bugs.php.net/?id=37742&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=37742&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=37742&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=37742&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=37742&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=37742&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=37742&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=37742&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=37742&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=37742&r=support
Expected behavior: http://bugs.php.net/fix.php?id=37742&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=37742&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=37742&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=37742&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37742&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=37742&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=37742&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=37742&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=37742&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=37742&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=37742&r=mysqlcfg