On Apr 28, 2012, at 7:32 AM, Lesley Binks wrote: > Says the $host identifier will be assigned the value 'localhost' only if $extra > is not defined. > > But $extra is defined as 'mail.example.com' so $host won't be. That makes sense. What I'm trying to do is set $host to one of the two values - if $xtra is set, use it; if not, use localhost. I was just trying to get it as short as possible. Maybe I'll go back to the if statement I had before. Thanks, MarcThread Previous | Thread Next