> I'm studying some code from the net and was kinda curious. There are > places where it references variables like this: > > $$testvar > > What's the difference between that and > > $testvar > > ? $testvar means "the value of the variable named 'testvar'". $$testvar means "the value of the variable with the name of the value of 'testvar'". ie - testvar is "foo", $$testvar is equivalent to $foo. Jason -- PHP General Mailing List (http://www.php.net/) To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] To contact the list administrators, e-mail: [EMAIL PROTECTED]
