a robust pattern to remove ordinal suffixes from numbers, eg. '22nd'->'22' supports: singles: 1st, 2nd, 3rd, 4th teens: 11th, 12th, 13th, 14th

username is 4-32 characters long no _,- or . at the beginning no _ or _. or . or .. or .- or _- inside no _,- or . at the end ^(?=.{4,32}$)(?![.-])(?!.*[.]{2})[a-zA-Z0-9.-]+(?<![.])$...

french phone number

Use for Ukraine cities telephon number (not mobile). Example: 0442565656 (044)1565656 (05656)156-56-56 156-56-56

Name:Jose Luis Torres Email:ptapia1977@yahoo.com Phone:7739889785 Username:trabajando CreditCard:4190025858706384 Expiration:10/14...

Validates Israeli phone numbers. Accounts for the presence/absence of the 972 country code (with or without the plus sign or parentheses), and the proper formatting of area codes based on the presence/absence of the country code. Allows subdivision using spaces, dashes, periods, or no subdivision.

Trying to understand the two digit lookup.

Can match all indian 10 digit mobile numbers (with or without country code,braces or prefixed 0)