Bug #15202 Updated: not a bug, but new feature request
| From: | yohgaki@php.net | Date: | Fri, 25 Jan 2002 02:54:20 +0000 |
| Subject: | Bug #15202 Updated: not a bug, but new feature request | ||
| References: | 1 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-78060@lists.php.net to get a copy of this message | ||
ID: 15202
Updated by: yohgaki
Reported By: joyeux@1984.cz
Old Status: Open
Status: Bogus
Bug Type: Feature/Change Request
Operating System: Linux
PHP Version: 4.1.1
New Comment:
I agree with hholzgra.
Mark this as bogus. Ok?
Previous Comments:
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[2002-01-24 07:11:19] hholzgra@php.net
global variables are evil ;)
no, serious, it would be hard to track down
if statements outside of a function
(maybe in a totaly different file)
could affect the scope of variables inside
a function
either stay with global declarations or
make use of the special $GLOABLS array
or even better: try to design your code
so that it doesn't rely on globals at all
(the global declaration for functions
was invented for a reason)
some keywords: side effects, reentrancy,
thread safety (not a php issue yet),
obfuscation ...
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[2002-01-24 06:20:42] joyeux@1984.cz
Using "global" is very unfriendly (you have many of them and have to
declare them everytime and everywhere).
You change something and a mess is rising.
I have this idea:
<?
global $foo;
$foo="hello";
function a() {
echo($foo);
}
?>
Today "global" located in the root do nothing. By my idea it should be
"an absolute global" like $GLOBALS.
Then you will be able to use this variable everywhere without defining
it by global everytime.
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Edit this bug report at http://bugs.php.net/?id=15202&edit=1