From: akam at akameng dot com
Operating system: Windows XP SP2
PHP version: 5.2.6
PHP Bug Type: Scripting Engine problem
Bug description: Un expexted result of empty string key of array
Description:
------------
due to this line of php manual:
"Using the empty string as a key will create (or overwrite) a key
with the empty string and its value;"
but empty string key will work.
Reproduce code:
---------------
<?php
$test = array('zero' => 'php.net', '' => 'php.net', "" => 'php.net' );
//test
echo $test['zero']."\n<br />"; //output: php.net
echo $test['']."\n<br />"; //output: php.net
echo $test[""]."\n<br />"; //output: php.net
foreach ($test as $key => $value ){
echo "\$key = $key and \$value = $value \n<br />";
}
//out put
/*
$key = zero and $value = php.net
$key = and $value = php.net
*/
?>
Expected result:
----------------
php.net
php.net
Actual result:
--------------
php.net
php.net
php.net
php.net
php.net
--
Edit bug report at http://bugs.php.net/?id=46154&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=46154&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=46154&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=46154&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=46154&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=46154&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=46154&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=46154&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=46154&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=46154&r=support
Expected behavior: http://bugs.php.net/fix.php?id=46154&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=46154&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=46154&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=46154&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=46154&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=46154&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=46154&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=46154&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=46154&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=46154&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=46154&r=mysqlcfg
