Interesting, it looks like this works, but they return 'inf' and 'nan' instead of the longer capitalized versions above. 
% perl -le "print 1 + 'NaN'"
nan

% perl -le "print 1 + 'Infinity'"
inf

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-Blake

In reply to Re: Re: Checking whether a $var is a number by blakem
in thread Checking whether a $var is a number by George_Sherston

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