Bug #75282 [NEW]: xmlrpc_encode_request() crashes with "zend_mm_heap corrupted"

From: Date: Fri, 29 Sep 2017 06:56:23 +0000
Subject: Bug #75282 [NEW]: xmlrpc_encode_request() crashes with "zend_mm_heap corrupted"
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-211443@lists.php.net to get a copy of this message 
From:             marina at moodle dot com
Operating system: Ubuntu
PHP version:      7.2.0RC3
Package:          XMLRPC-EPI related
Bug Type:         Bug
Bug description:xmlrpc_encode_request() crashes with "zend_mm_heap corrupted"

Description:
------------
Test script works fine in PHP7.0 and 7.1 but not on 7.3RC3

$ php -v
PHP 7.2.0RC3 (cli) (built: Sep 28 2017 16:47:01) ( NTS )
Copyright (c) 1997-2017 The PHP Group
Zend Engine v3.2.0-dev, Copyright (c) 1998-2017 Zend Technologies
    with Zend OPcache v7.2.0RC3, Copyright (c) 1999-2017, by Zend
Technologies
$ php -r "echo xmlrpc_encode_request('func', 'text', []);"
zend_mm_heap corrupted

Test script:
---------------
echo xmlrpc_encode_request('func', 'text', []);

Expected result:
----------------
<?xml version="1.0" encoding="iso-8859-1"?>
<methodCall>
<methodName>func</methodName>
<params>
 <param>
  <value>
   <string>text</string>
  </value>
 </param>
</params>
</methodCall>


Actual result:
--------------
zend_mm_heap corrupted

-- 
Edit bug report at https://bugs.php.net/bug.php?id=75282&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=75282&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=75282&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=75282&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=75282&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=75282&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=75282&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=75282&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=75282&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=75282&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=75282&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=75282&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=75282&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=75282&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75282&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=75282&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=75282&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=75282&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=75282&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=75282&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=75282&r=mysqlcfg

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