From: tomas at matfyz dot cz
Operating system: Linux
PHP version: 5.2.6
PHP Bug Type: *General Issues
Bug description: array_search() finds non-existent element after array_slice()!
Description:
------------
array_search() function finds non-existent element after array_slice() is
used to slice the array.
tested on 5.2.0 and 5.2.5, don't have access to newer system.
Reproduce code:
---------------
$a["nazdar"] = "pozdrav";
$a["write"] = 1;
$a[2] = "ahoj";
$a = array_slice($a, 2);
$keys = array_keys($a);
echo "keys:\n"; var_dump($keys);
check_array_search("wrqwdite2", $keys);
function check_array_search($val, $keys)
{
$i = array_search($val, $keys);
if ($i === false) {
echo "OK\n";
return;
}
echo "BUG!!! Non-existent value \"$val\" found in keys at position
$i!!!\n";
}
Expected result:
----------------
keys:
array(1) {
[0]=>
int(0)
}
OK
Actual result:
--------------
keys:
array(1) {
[0]=>
int(0)
}
BUG!!! Non-existent value "wrqwdite2" found in keys at position 0!!!
--
Edit bug report at http://bugs.php.net/?id=45420&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=45420&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=45420&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=45420&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=45420&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=45420&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=45420&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=45420&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=45420&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=45420&r=support
Expected behavior: http://bugs.php.net/fix.php?id=45420&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=45420&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=45420&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=45420&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=45420&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=45420&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=45420&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=45420&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=45420&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=45420&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=45420&r=mysqlcfg
