From:
Operating system: ubuntu
PHP version: 5.3.10
Package: Scripting Engine problem
Bug Type: Bug
Bug description:array_diff has problem when in second array is entry with null
value
Description:
------------
I notice that array_diff return empty array when in second array we have
entry with null value. When i removed entry with test key - everything
works fine.
Moreover it seems that null values in $a array don't brake array_diff
Test script:
---------------
$a = array('street'=>'','number'=>'n1');
$b = array('street'=>'b1','number'=>'n1','test'=>null);
var_dump(array_diff($a,$b));
Expected result:
----------------
array(1) {
["street"]=>
string(0) ""
}
Actual result:
--------------
array(0) {
}
--
Edit bug report at https://bugs.php.net/bug.php?id=61540&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=61540&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=61540&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=61540&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=61540&r=fixed
Fixed in SVN and need be documented:
https://bugs.php.net/fix.php?id=61540&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=61540&r=alreadyfixed
Need backtrace:
https://bugs.php.net/fix.php?id=61540&r=needtrace
Need Reproduce Script:
https://bugs.php.net/fix.php?id=61540&r=needscript
Try newer version:
https://bugs.php.net/fix.php?id=61540&r=oldversion
Not developer issue:
https://bugs.php.net/fix.php?id=61540&r=support
Expected behavior:
https://bugs.php.net/fix.php?id=61540&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=61540&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=61540&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=61540&r=globals
PHP 4 support discontinued:
https://bugs.php.net/fix.php?id=61540&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=61540&r=dst
IIS Stability:
https://bugs.php.net/fix.php?id=61540&r=isapi
Install GNU Sed:
https://bugs.php.net/fix.php?id=61540&r=gnused
Floating point limitations:
https://bugs.php.net/fix.php?id=61540&r=float
No Zend Extensions:
https://bugs.php.net/fix.php?id=61540&r=nozend
MySQL Configuration Error:
https://bugs.php.net/fix.php?id=61540&r=mysqlcfg