Question
2: Write a regular expression that can matching all phonenumbers listed below: 555.123.4565 +1-(800)-545-2468 2-(800)-545-2468 3-800-545-2468 555-123-3456 555 222 3342 (234) 234 2442 (243)-234-2342 1234567890 123.456.7890 123.4567 123-4567 1234567900 12345678900