From: php at xyzzy dot cjb dot net
Operating system: Mac OS X 10.5.2
PHP version: 5.2.5
PHP Bug Type: Feature/Change Request
Bug description: Syntax to index within an expression that evaluates to an
array
Description:
------------
It would be nice if PHP could allow you to use the [] operator to index
within an expression that evaluates to an array, as if it was a
variable.
This feature request is similar to #41268 "Access array member without
variable", but suggests using the existing [] operator rather than
adding a new function. I could not find further details on php-internals
about this issue.
Reproduce code:
---------------
For example:
$lines = split("\n", $text)
print $lines[0]
cannot currently be written as
print split("\n", $text)[0]
nor
print (split("\n", $text))[0]
Expected result:
----------------
The second and third examples behave identically to the first.
Actual result:
--------------
Parse error: syntax error, unexpected '[' in - on line 2
--
Edit bug report at http://bugs.php.net/?id=44368&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=44368&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=44368&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=44368&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=44368&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=44368&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=44368&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=44368&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=44368&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=44368&r=support
Expected behavior: http://bugs.php.net/fix.php?id=44368&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=44368&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=44368&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=44368&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=44368&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=44368&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=44368&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=44368&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=44368&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=44368&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=44368&r=mysqlcfg