From:
Operating system: Any
PHP version: 5.3.2
Package: Scripting Engine problem
Bug Type: Bug
Bug description:Lambda's definition breaks references when using use() clause.
Description:
------------
See test script.
Test script:
---------------
[...]# cat test.php
<?php
$x =null;
// reference $x
$y =&$x;
// focus on this (lambda def.)
function() use( $y){};
// update value of $x via reference.
$y =10;
// oops, bug, outputs NULL since lambda def. breaks
// the reference.
var_dump( $x);
?>
[...]# php -v
PHP 5.3.2 (cli) (built: Mar 4 2010 22:12:20)
Copyright (c) 1997-2010 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies
[...]# php test.php
NULL
Expected result:
----------------
int(10)
Actual result:
--------------
NULL
--
Edit bug report at http://bugs.php.net/bug.php?id=51715&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=51715&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=51715&r=trysnapshot53
Try a snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=51715&r=trysnapshot60
Fixed in SVN:
http://bugs.php.net/fix.php?id=51715&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=51715&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=51715&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=51715&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=51715&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=51715&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=51715&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=51715&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=51715&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=51715&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=51715&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51715&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=51715&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=51715&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=51715&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=51715&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=51715&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=51715&r=mysqlcfg
