There is no "looks like a number field" in a scalar. looks_like_number() checks whether a *string* *looks like a number*. This is independent of whether the scalar has an IV stored in it (which appears to be what you are thinking of).

- tye        

In reply to Re^3: number regex (incl sci notation) ("looks" not has IV) by tye
in thread number regex (incl sci notation) by jim_neophyte

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