From: jbleau at gmail dot com
Operating system: Windows
PHP version: 5.2.6
PHP Bug Type: *Compile Issues
Bug description: Assignment does not properly evaluate to reference
Description:
------------
Assignments which should otherwise evaluate to references of the l-value
do not properly do so in some situations, but do in others.
Reproduce code:
---------------
1. echo ($x = 5)--;
2. echo ($x = Array(3))[0];
3. echo ($x = ($y = 3));
I presume this is also related:
4.
function foo(){ return Array(3); }
echo (foo())[0];
Expected result:
----------------
1. 4
2. 3
3. 3
4. 3
Actual result:
--------------
1. Parser chokes on T_DEC
2. Parser chokes on [
3. Works correctly, 3 is assigned to $x and $y and printed.
4. Parser chokes on [
--
Edit bug report at http://bugs.php.net/?id=46410&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=46410&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=46410&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=46410&r=trysnapshot60
Fixed in CVS:
http://bugs.php.net/fix.php?id=46410&r=fixedcvs
Fixed in CVS and need be documented:
http://bugs.php.net/fix.php?id=46410&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=46410&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=46410&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=46410&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=46410&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=46410&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=46410&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=46410&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=46410&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=46410&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=46410&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=46410&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=46410&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=46410&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=46410&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=46410&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=46410&r=mysqlcfg