#20534 [Opn->Bgs]: unset fails under certain conditions
| From: | derick@php.net | Date: | Thu, 21 Nov 2002 06:42:26 +0000 |
| Subject: | #20534 [Opn->Bgs]: unset fails under certain conditions | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-25382@lists.php.net to get a copy of this message | ||
ID: 20534
Updated by: derick@php.net
Reported By: sputnik@reflexx.net
-Status: Open
+Status: Bogus
Bug Type: Variables related
Operating System: FreeBSD 4.6
PHP Version: 4.2.3
New Comment:
Thank you for taking the time to write to us, but this is not
a bug. Please double-check the documentation available at
http://www.php.net/manual/ and the instructions on how to
report
a bug at http://bugs.php.net/how-to-report.php
Previous Comments:
------------------------------------------------------------------------
[2002-11-20 23:54:09] sputnik@reflexx.net
global $myvar;
unset ($myvar);
// works.
-------------------
// ($unsetvar was set to "foo" somewhere in the script, and is global
global $unsetvar;
echo $unsetvar; // => "foo"
if($unsetvar == "foo") {
echo "unsetting myvar";
global $myvar;
unset($myvar);
}
// this will echo "unsetting myvar" but NOT unset the variable!
// it seems the bug occurs when trying to use unset inside a structure
that is doing some kind of test on a variable brought into global scope
(even though the variable has the orrect value and the if statement
succeeds!). It's not the if statement, because if(1) works.
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=20534&edit=1