Bug #69982 [NEW]: PHP 5.6 populates $_POST with "invalid" data

From: Date: Thu, 02 Jul 2015 20:11:18 +0000
Subject: Bug #69982 [NEW]: PHP 5.6 populates $_POST with "invalid" data
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-194086@lists.php.net to get a copy of this message
From:             barry at yourang dot org
Operating system: Linux
PHP version:      5.6.10
Package:          Unknown/Other Function
Bug Type:         Bug
Bug description:PHP 5.6 populates $_POST with "invalid" data

Description:
------------
Prior to PHP 5.6, POSTing "invalid" urlencoded data would result in
$_POST being an empty array. In PHP 5.6, PHP now populates $_POST, which
is unexpected.  This change seems backwards incompatible with previous
versions of PHP and nothing is mentioned in the documentation that I can
find. 

Test script:
---------------
Both of these URLs just do: 

<?php
var_dump($_POST);


PHP 5.5.24

$ curl http://viper-7.com/hOubxq/5.5.24/ --data
'key'
array(0) {
}

PHP 5.6.10

$ curl http://viper-7.com/h0PMyx/5.6.10/ --data
'key'
array(1) {
  ["key"]=>
  string(0) ""
}

Expected result:
----------------
I would expect the POST request to result in an empty $_POST array in
5.6 just like 5.5

Actual result:
--------------
$_POST is populated with data.

-- 
Edit bug report at https://bugs.php.net/bug.php?id=69982&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=69982&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=69982&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=69982&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=69982&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=69982&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=69982&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=69982&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=69982&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=69982&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=69982&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=69982&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=69982&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=69982&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=69982&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=69982&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=69982&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=69982&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=69982&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=69982&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=69982&r=mysqlcfg



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