From: steven dot mccoy at miru dot hk
Operating system: Ubuntu
PHP version: 5.2.4RC2
PHP Bug Type: Arrays related
Bug description: array_diff regression 5.1->5.2 on subobjects
Description:
------------
Upgrading from PHP 5.1.6-1 (Debian) to 5.2.1 (Ubuntu) a regression has
appeared in array_diff(). Comparisons now fail when an array member is a
stdClass object.
Also reproduced with 5.2.4RC1-dev.
Reproduce code:
---------------
<?php
$dogs = array();
$poodle = new stdClass;
$poodle->collar = 'red';
array_push($dogs, $poodle);
array_push($dogs, 'terrier');
array_push($dogs, 'dalmation');
$cat = array('persian' => array(1, 2, 3));
var_dump(array_diff($dogs, $cat));
?>
Expected result:
----------------
array(3) {
[0]=>
object(stdClass)#1 (1) {
["collar"]=>
string(3) "red"
}
[1]=>
string(7) "terrier"
[2]=>
string(9) "dalmation"
}
Actual result:
--------------
Catchable fatal error: Object of class stdClass could not be converted to
string in /miru/home/steve-o/- on line 11
--
Edit bug report at http://bugs.php.net/?id=42341&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=42341&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=42341&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=42341&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=42341&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=42341&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=42341&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=42341&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=42341&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=42341&r=support
Expected behavior: http://bugs.php.net/fix.php?id=42341&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=42341&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=42341&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=42341&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=42341&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=42341&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=42341&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=42341&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=42341&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=42341&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=42341&r=mysqlcfg