regex pattern to match first 2 numbers in a string

Question

Can anyone help with this one please

I need a regex pattern to check the first 2 numbers match either 01 or 02 or 03 or 07 only

Can you given an example of what kind of input you expext, and what your expected results would be? — Dirk Herrmann, Jan 15 '16 at 22:22
It is for telephone numbers. I need to check the first 2 digits match either a UK landline code or UK mobile number :) — Patdundee, Jan 15 '16 at 22:25
Hey @stribizhev this is not a duplicate of Learning Regular Expressions. This is a specific question. — , Jan 15 '16 at 22:52
Yes, "gimme regex pleaz" specific. Must be closed and deleted. — Wiktor Stribiżew, Jan 15 '16 at 22:54

score 3 · Accepted Answer · answered Jan 15 '16 at 22:21

3

^0[1237]

answered Jan 15 '16 at 22:21

ndnenkov

1 Answers1