note 22687 deleted from language.variables.scope by danbrown
| From: | danbrown@php.net | Date: | Mon, 18 May 2009 01:42:52 +0000 |
| Subject: | note 22687 deleted from language.variables.scope by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-155583@lists.php.net to get a copy of this message | ||
Note Submitter: aslak at novita dot no
----
Basicly what happens is this:
$var t;
function foo()
{
global $t;
}
is identical to:
function foo()
{
$t=&$GLOBALS[t];
}
which will answer the above argument becouse when you use
$t=&$somelocal;
you overwrite the first $t=&.....