RE: [PHP] $$
| From: | Martin Towell | Date: | Tue, 19 Mar 2002 04:14:57 +0000 |
| Subject: | RE: [PHP] $$ | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-89069@lists.php.net to get a copy of this message | ||
it's a pointer to a variable
eg.
$foo = "bar";
$$foo = "hello world";
echo $bar;
this will echo out "hello world"
-----Original Message-----
From: mm fernandez [mailto:birks1021@hotmail.com]
Sent: Tuesday, March 19, 2002 2:58 PM
To: php-general@lists.php.net
Subject: [PHP] $$
variables begin with a $ sign. but what does it mean if it begins with 2 $
signs? (i.e. $$var)
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