It is not compatible with leet speak, you can replace all numbers with their letter counterparts before matching the string with regex.

Regular expression ^(?:https?:)?(?:\/\/)?(?:+@)?(?:www\.)?(+) used below extracts domain with subdomains out of a full url. It skips protocol (ex: https:), "//", "@", www subdomain and then captures everything (ex: domain) before ":" or "/" or end of line.

devtable.config id="CodPay"

integer greater or equal to 65536

##This is Currnacy regular Express