$$var
| From: | Ashim Kapoor | Date: | Sun, 06 Mar 2011 13:12:40 +0000 |
| Subject: | $$var | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-311710@lists.php.net to get a copy of this message | ||
Dear All,
I was reading the php manual for session_register, and I found the following
line there : -
$_SESSION[$var] = $$var;
Why do I need $$ there ? Can someone explain?
Thank you,
Ashim