From:             jadelucca at comcast dot net
Operating system: Windows XP
PHP version:      5.1.2
PHP Bug Type:     Scripting Engine problem
Bug description:  Problems defining vars in arguments

Description:
------------
You cannot define a variable in arguments in 5.1.2, but you could in
previous versions.

Reproduce code:
---------------
AN EXAMPLE would be:

<?php

function prefix(&$text) {
        $text = "Prefix " . $text;
}

prefix($text = "Add prefix to this here, which would do that in older
versions but not this one.");

?>

Expected result:
----------------
After I run the code above, $text *should* be "Prefix Add prefix..." etc.
This is how it worked in older versions of PHP.

Actual result:
--------------
$text is unmodified. It passes-by-value, not reference, despite the fact
that I added the & in the argument list. 

*Modification example*

If I swap the & sign from the function argument list to the actual
function arguments, like so:

<?php

function prefix($text) {
        $text = "Prefix " . $text;
}

prefix(&$text = "Add prefix to this here, which would do that in older
versions but not this one.");

?>

I get Parse error: syntax error, unexpected '=', expecting ')'

-- 
Edit bug report at http://bugs.php.net/?id=35995&edit=1
-- 
Try a CVS snapshot (PHP 4.4): 
http://bugs.php.net/fix.php?id=35995&r=trysnapshot44
Try a CVS snapshot (PHP 5.1): 
http://bugs.php.net/fix.php?id=35995&r=trysnapshot51
Try a CVS snapshot (PHP 6.0): 
http://bugs.php.net/fix.php?id=35995&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=35995&r=fixedcvs
Fixed in release:             
http://bugs.php.net/fix.php?id=35995&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=35995&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=35995&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=35995&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=35995&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=35995&r=notwrong
Not enough info:              
http://bugs.php.net/fix.php?id=35995&r=notenoughinfo
Submitted twice:              
http://bugs.php.net/fix.php?id=35995&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=35995&r=globals
PHP 3 support discontinued:   http://bugs.php.net/fix.php?id=35995&r=php3
Daylight Savings:             http://bugs.php.net/fix.php?id=35995&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=35995&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=35995&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=35995&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=35995&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=35995&r=mysqlcfg

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