Bug #66964 [NEW]: mb_convert_variables() cannot detect recursion

From: Date: Thu, 27 Mar 2014 07:37:13 +0000
Subject: Bug #66964 [NEW]: mb_convert_variables() cannot detect recursion
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-184914@lists.php.net to get a copy of this message 
From:             ryosuke_i_628 at yahoo dot co dot jp
Operating system: 
PHP version:      Irrelevant
Package:          mbstring related
Bug Type:         Bug
Bug description:mb_convert_variables() cannot detect recursion

Description:
------------
mb_convert_variables() cannot detect recursion.
It should be able to detect like var_dump() or print_r().

Test script:
---------------
<?php
$a[] = &$a;
mb_convert_variables('utf-8', 'auto', $a);

Expected result:
----------------
Success with no outputs.

Actual result:
--------------
Fatal error:  Out of memory (allocated 542113792) (tried to allocate
541851648 bytes) in ... on line 3

-- 
Edit bug report at https://bugs.php.net/bug.php?id=66964&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=66964&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=66964&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=66964&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=66964&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=66964&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=66964&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=66964&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=66964&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=66964&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=66964&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=66964&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=66964&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=66964&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=66964&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=66964&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=66964&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=66964&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=66964&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=66964&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=66964&r=mysqlcfg

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