From:             kyle dot grieser-c at iovation dot com
Operating system: linux
PHP version:      4.3.11
PHP Bug Type:     Variables related
Bug description:  single POST variable is corrupted

Description:
------------
A form of type POST that contains a single form element will corrupt the
incoming value.  

What I get is this: formvalue="valueformvalue=value"    

What I expect is this: formvalue="value"

Yuck!  I found a very old bug report consistent with this from 2002 (
http://bugs.php.net/bug.php?id=18648 ) that suggested adding a hidden form
element like this:

                                                                       
<input type=hidden name=bugfix>

This does indeed fix the problem, but seems like this bug has returned in
a recent version of PHP.  Is there a fix?
I could not find any other bugs matching this report, and believe it was
reintroduced with 4.3.11.
                                                                          
    


Reproduce code:
---------------
<html>
<body>
<?php
if ($_SERVER['REQUEST_METHOD'] == 'POST') { 
  $formvalue = trim($_POST['formvalue']);
                                                                          
     
  print "Recieved from Post: '". $formvalue."'";
}
?>
<form action="#" method="post">
<p>
  FORM VALUE:<br><br><input type="text" name="formvalue" value=""
size="50" maxlength="50"></td>
  <input type= submit value=submit>
</p>
</form>
</body>
</html>


Expected result:
----------------
I expect this:

formvalue=value

Actual result:
--------------
I get this:

formvalue=valueformvalue=value

-- 
Edit bug report at http://bugs.php.net/?id=33759&edit=1
-- 
Try a CVS snapshot (php4):   http://bugs.php.net/fix.php?id=33759&r=trysnapshot4
Try a CVS snapshot (php5.0): 
http://bugs.php.net/fix.php?id=33759&r=trysnapshot50
Try a CVS snapshot (php5.1): 
http://bugs.php.net/fix.php?id=33759&r=trysnapshot51
Fixed in CVS:                http://bugs.php.net/fix.php?id=33759&r=fixedcvs
Fixed in release:            http://bugs.php.net/fix.php?id=33759&r=alreadyfixed
Need backtrace:              http://bugs.php.net/fix.php?id=33759&r=needtrace
Need Reproduce Script:       http://bugs.php.net/fix.php?id=33759&r=needscript
Try newer version:           http://bugs.php.net/fix.php?id=33759&r=oldversion
Not developer issue:         http://bugs.php.net/fix.php?id=33759&r=support
Expected behavior:           http://bugs.php.net/fix.php?id=33759&r=notwrong
Not enough info:             
http://bugs.php.net/fix.php?id=33759&r=notenoughinfo
Submitted twice:             
http://bugs.php.net/fix.php?id=33759&r=submittedtwice
register_globals:            http://bugs.php.net/fix.php?id=33759&r=globals
PHP 3 support discontinued:  http://bugs.php.net/fix.php?id=33759&r=php3
Daylight Savings:            http://bugs.php.net/fix.php?id=33759&r=dst
IIS Stability:               http://bugs.php.net/fix.php?id=33759&r=isapi
Install GNU Sed:             http://bugs.php.net/fix.php?id=33759&r=gnused
Floating point limitations:  http://bugs.php.net/fix.php?id=33759&r=float
No Zend Extensions:          http://bugs.php.net/fix.php?id=33759&r=nozend
MySQL Configuration Error:   http://bugs.php.net/fix.php?id=33759&r=mysqlcfg

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