From: yubing at cernet dot edu dot cn
Operating system: Redhat Linux 8.0
PHP version: 4.3.10
PHP Bug Type: Scripting Engine problem
Bug description: foreach without "$key =>" is not compatible with pre-versions
Description:
------------
foreach on array containing objects without "$key =>" is not compatible
with pre-versions
Is that because of the porting of those code from v5.0.2 ?
b2evo and xoops use many this kind of statements to fetch the database
objects.
Reproduce code:
---------------
$a = array();
$user->name = "peter";
$user->age = "24";
$a[0] = $user;
$user->name = "ice";
$user->age = "25";
$a[1] = $user;
foreach ( $a as $u){
// foreach ( $a as $key => $u) works ok
print $u->name.": ".$u->age."\n";
var_dump($u);
}
Expected result:
----------------
peter:24
ice:25
object(stdClass)(2) {
["name"]=>
string(5) "peter"
["age"]=>
string(2) "24"
}
object(stdClass)(2) {
["name"]=>
string(3) "ice"
["age"]=>
string(2) "25"
}
Actual result:
--------------
NULL:NULL
NULL:NULL
array(2) {
[0]=>
object(stdClass)(2) {
["name"]=>
string(5) "peter"
["age"]=>
string(2) "24"
}
[1]=>
int(0)
}
array(2) {
[0]=>
object(stdClass)(2) {
["name"]=>
string(3) "ice"
["age"]=>
string(2) "25"
}
[1]=>
int(1)
}
--
Edit bug report at http://bugs.php.net/?id=31194&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=31194&r=trysnapshot4
Try a CVS snapshot (php5.0):
http://bugs.php.net/fix.php?id=31194&r=trysnapshot50
Try a CVS snapshot (php5.1):
http://bugs.php.net/fix.php?id=31194&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=31194&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=31194&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=31194&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=31194&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=31194&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=31194&r=support
Expected behavior: http://bugs.php.net/fix.php?id=31194&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=31194&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=31194&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=31194&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=31194&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=31194&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=31194&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=31194&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=31194&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=31194&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=31194&r=mysqlcfg