From:
Operating system: win, linux
PHP version: 5.2.17
Package: Unknown/Other Function
Bug Type: Bug
Bug description:in_array return true if the haystack contain 0
Description:
------------
The in_array function return true if the haystack have an element with
value 0
Test script:
---------------
if (in_array('something', array(0)) ) {
echo 'something is in array';
} else {
echo 'something is NOT in array';
}
if (in_array('something', array(0, 'element1', 'element2')) ) {
echo 'something is in array';
} else {
echo 'something is NOT in array';
}
Expected result:
----------------
something is NOT in array
Actual result:
--------------
something is in array
--
Edit bug report at http://bugs.php.net/bug.php?id=54616&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=54616&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=54616&r=trysnapshot53
Try a snapshot (trunk):
http://bugs.php.net/fix.php?id=54616&r=trysnapshottrunk
Fixed in SVN:
http://bugs.php.net/fix.php?id=54616&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=54616&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=54616&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=54616&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=54616&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=54616&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=54616&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=54616&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=54616&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=54616&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=54616&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=54616&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=54616&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=54616&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=54616&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=54616&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=54616&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=54616&r=mysqlcfg
