ID: 50110
User updated by: n8grndr1087 at optonline dot net
Reported By: n8grndr1087 at optonline dot net
Status: Open
Bug Type: Feature/Change Request
Operating System: Unix
PHP Version: 5.2.11
New Comment:
This feature would also be useful for static (file scope) functions as
well.
Previous Comments:
------------------------------------------------------------------------
[2009-11-07 05:07:19] n8grndr1087 at optonline dot net
Description:
------------
Global variables should be able to be declared 'static'.
Static globals, like in C, would only be accessible from the current
file's scope. This would be a good way to protect internal variables
used behind the scenes in a particular file.
If there is any effective way to protect variables that I overlooked,
outside of PHP classes, let me know. I understand that the possibility
of this depends on how the include/file processing mechanism works.
Reproduce code:
---------------
myvar.inc:
<?php
static $myvar = 1;
function get_myvar()
{
global $myvar; // Since its not a true global, this may be different
return $myvar;
}
function set_myvar($v)
{
global $myvar;
$myvar = $v;
}
?>
test.php:
<?php
include('myvar.inc');
echo get_myvar().'<br/>';
set_myvar(0);
$myvar = 10000;
echo get_myvar();
?>
Expected result:
----------------
1
0
Actual result:
--------------
1
10000
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Edit this bug report at http://bugs.php.net/?id=50110&edit=1