Regex number and hyphen

Question

I\'m trying to match number with regular expression like:

34-7878-3523-4233

with this:

^[0-9][0-9-]*-[0-9-]*[0-9]$
<         


        

Answer 1

Your regex:

See it in action: Regexr.com

^[0-9]+(-[0-9]+)+$

Matches:

1-2
1-2-3

Doesn't match:

1
1-
1-2-
1-2----3
1---3