Undefined variable

[eluser]xwero[/eluser]
[quote author="Morvan" date="1234371740"]

Code:

if(@$variable_name) {
//Do something intelligent
}

[/quote]
this is bad use of the @ operator. It suppresses the error message so an error is raised you just don't see it. @ should be avoided as much as possible.

EDIT : i'm too slow.