note 93186 added to language.variables.scope
| From: | pike at osu1 dot php dot net | Date: | Thu, 27 Aug 2009 16:58:16 +0000 |
| Subject: | note 93186 added to language.variables.scope | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-159940@lists.php.net to get a copy of this message | ||
While writing php code that was served as a "view" from within a cms (in my case
ezpublish), the "global" keyword seemed to have stopped working in php5. example #1 on
this page simply returned "2", not "3".
However, the error was somewhere else. Since my php code was included within other code by the CMS,
the first assignments (a=1,b=2) were apparently not really in the global scope, and hence could not
be referenced by the keyword "global" in php5. This worked in php4.
In my particular case, prepending
<code>
global $a,$b;
</code>
to the code (which is invalid php in a root context afaik) fixed it.
$2c,
*-pike
----
Server IP: 91.199.167.18
Probable Submitter: 92.254.50.195
----
Manual Page -- http://www.php.net/manual/en/language.variables.scope.php
Edit -- https://master.php.net/note/edit/93186
Del: integrated -- https://master.php.net/note/delete/93186/integrated
Del: useless -- https://master.php.net/note/delete/93186/useless
Del: bad code -- https://master.php.net/note/delete/93186/bad+code
Del: spam -- https://master.php.net/note/delete/93186/spam
Del: non-english -- https://master.php.net/note/delete/93186/non-english
Del: in docs -- https://master.php.net/note/delete/93186/in+docs
Del: other reasons-- https://master.php.net/note/delete/93186
Reject -- https://master.php.net/note/reject/93186
Search -- https://master.php.net/manage/user-notes.php