regular expression - 4 OR 6 digits


I need a regular expression to validate the user input
it has to be numeric
and it has to be either 4 or 6 digits

i'm not bothered about someone entering all zeros
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this should work: ^\d{4}$|^\d{6}$

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websssAuthor Commented:
works for 4 digits but fails for 6

would do the work
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websssAuthor Commented:
^[0-9]{4,6}$  allows 5 digits

it needst to be 4 OR 6
websssAuthor Commented:
i had a trailing space.... it worked!
I hope there would have been slight change in comment

and it would have worked right ?
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Regular Expressions

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