it's a pointer to a variable eg. $foo = "bar"; $$foo = "hello world"; echo $bar;
this will echo out "hello world" -----Original Message----- From: mm fernandez [mailto:[EMAIL PROTECTED]] Sent: Tuesday, March 19, 2002 2:58 PM To: [EMAIL PROTECTED] Subject: [PHP] $$ variables begin with a $ sign. but what does it mean if it begins with 2 $ signs? (i.e. $$var) _________________________________________________________________ Chat with friends online, try MSN Messenger: http://messenger.msn.com -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
