From: felipensp at gmail dot com
Operating system:
PHP version: 5.3CVS-2008-02-15 (CVS)
PHP Bug Type: Scripting Engine problem
Bug description: Incorrect recursion detection for undefined variable
Description:
------------
Undefined variables non-reference/reference as item of an array has
different behavior.
Reproduce code:
---------------
1:
[EMAIL PROTECTED]:~/php5$ sapi/cli/php -r 'var_dump($a =array($a));'
2:
[EMAIL PROTECTED]:~/php5$ sapi/cli/php -r 'var_dump(array(&$a));'
3:
[EMAIL PROTECTED]:~/php5$ sapi/cli/php -r 'var_dump($a =array(&$a));'
Expected result:
----------------
2 and 3 as same result.
Actual result:
--------------
1:
array(1) {
[0]=>
NULL
}
2:
array(1) {
[0]=>
&NULL
}
3:
array(1) {
[0]=>
&array(1) {
[0]=>
&array(1) {
[0]=>
*RECURSION*
}
}
}
--
Edit bug report at http://bugs.php.net/?id=44128&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=44128&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=44128&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=44128&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=44128&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=44128&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=44128&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=44128&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=44128&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=44128&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=44128&r=support
Expected behavior: http://bugs.php.net/fix.php?id=44128&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=44128&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=44128&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=44128&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=44128&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=44128&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=44128&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=44128&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=44128&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=44128&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=44128&r=mysqlcfg
