Even without the problem of recognising an empty string, since you're using a regular expression, it will recognise any string which contains a question mark (even if it's got other characters in the string).

what's wrong with brute force?

if ($foo eq '' || $foo eq '?') {
  do something;
}

[download]

--
Tommy
Too stupid to live.
Too stubborn to die.

In reply to Re: Check on if statement by tommyw
in thread Check on if statement by Anonymous Monk

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