Phone validation regex

Question

I\'m using this pattern to check the validation of a phone number

^[0-9\\-\\+]{9,15}$

It\'s works for 0771234567 and +0

Answer 1

^+?\d{3}-?\d{2}-?\d{2}-?\d{3}$

You may try this....

How about this one....Hope this helps...

^(\\+?)\d{3,3}-?\d{2,2}-?\d{2,2}-?\d{3,3}$