#37451 [NEW]: array_multisort fails to trigger by val copy of data
| From: | pavlos at psychology dot gr | Date: | Mon, 15 May 2006 22:01:30 +0000 |
| Subject: | #37451 [NEW]: array_multisort fails to trigger by val copy of data | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-97148@lists.php.net to get a copy of this message | ||
From: pavlos at psychology dot gr
Operating system: Linux
PHP version: 4.4.2
PHP Bug Type: Arrays related
Bug description: array_multisort fails to trigger by val copy of data
Description:
------------
This has been reported, filed as closed and in CVS, for more than a year
ago.
However, it is still alive in PHP 4.4.2.
Reproduce code:
---------------
$a = array(4, 3, 5, 2, 1);
$b = array(4, 3, 5, 2, 1);
$copy_a = $a;
array_multisort($copy_a);
print "\$a has changed as well: ";
print_r($a);
print "<BR>\$a should have been: ";
print_r($b);
Expected result:
----------------
$a has changed as well: Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] =>
5 )
$a should have been: Array ( [0] => 4 [1] => 3 [2] => 5 [3] => 2 [4] => 1
)
--
Edit bug report at http://bugs.php.net/?id=37451&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=37451&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=37451&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=37451&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=37451&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=37451&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=37451&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=37451&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=37451&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=37451&r=support
Expected behavior: http://bugs.php.net/fix.php?id=37451&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=37451&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=37451&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=37451&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37451&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=37451&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=37451&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=37451&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=37451&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=37451&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=37451&r=mysqlcfg