> But that means I have to pre-process data lists that just happen to > contain empty strings so that they won't disappear on me. Huh? An empty string already *has* disappeared on you. ;-) > This seems to violate least surprise. I'd be much more surprised if an empty string *didn't* disappear. After all, you wouldn't expect: $str1 = "nothing" . "to" . "see"; to be different from: $str1 = "nothing" . "" . "to" . "" . "see"; DamianThread Previous | Thread Next