From: tchunai at ig dot com dot br
Operating system: Windows
PHP version: 5.2.4
PHP Bug Type: Arrays related
Bug description: Wrong results in array_diff_uassoc (php 5.2.3)
Description:
------------
array_diff_uassoc:
If in both array's of comparison will have some key 0 (zero), the same
it is discarded and enclosed as different in the return of
'array_diff_uassoc'.
Reproduce code:
---------------
function key_compare_func($a, $b)
{
if ($a === $b) {
return 0;
}
return ($a > $b)? 1:-1;
}
$array1 = array("a" = "green", "b" = "Brown", "c" = "blue", 0 =
"red");
$array2 = array("a" = "green", "b" = "Brown", "c" = "blue", 0 =
"red");
$result = array_diff_uassoc($array1, $array2, "key_compare_func");
print_r($result);
Expected result:
----------------
Array
(
)
Actual result:
--------------
Array
(
[b] = brown
[c] = blue
[0] = red
)
--
Edit bug report at http://bugs.php.net/?id=42838&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=42838&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=42838&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=42838&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=42838&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=42838&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=42838&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=42838&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=42838&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=42838&r=support
Expected behavior: http://bugs.php.net/fix.php?id=42838&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=42838&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=42838&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=42838&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=42838&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=42838&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=42838&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=42838&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=42838&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=42838&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=42838&r=mysqlcfg
