3% Paranoid

Ah, 3% Paranoid, the ultimate phone number validation regex. Because who needs 100% confidence, anyway?

4% Paranoid: The Next Generation (Coming soon to a regex near you)

2-Paranoid: The Minimalist Edition (For when you want to get your paranoia on with minimal fuss)

5-Paranoid: The Insomniac Edition (Because 5% is the new 3%)

Example Input:

Validate