format phone number with regex without country code code example
Example 1: phone number regex
^[+]*[(]{0,1}[0-9]{1,4}[)]{0,1}[-\s\./0-9]*$
Example 2: phone number regex
^(\+\d{1,2}\s)?\(?\d{3}\)?[\s.-]\d{3}[\s.-]\d{4}$
Example 3: valid phone number regex with country code
((00)?(\+)?\d{1,3})[-\s]+(\d{1,3})[-\s]+(\d{4,10})