The card digit starts with 4366 76
- TEST- 4366766586957844 -- Matched
- 4366763534634645 -- Matched
- 5123975748548665 -- Not Matched
- 6581436676238965347856 -- Not Matched
- Test-4366766586957544334235 -- Not Matched
I have written ^4366[s-]{0,2}76[0-9]{10} is not working when the card number is appearing in a string.