Legacy Prevent Number only registrations

[Nirjonadda]

Please can you add option for Prevent Number only registrations? prevents users from registering with a username that solely consists of numbers, a only numeric username.

 

[Fillip H.]

vBulletin Options -> User Registration Options -> Username Regular Expression

You'll need to figure out a regular expression that only matches number-only usernames

 

[Nirjonadda]

Username Regular Expression are not block only numeric username, If useing 123456 or 654321 any numbers. If do, How to use Regular Expression?

I am looking Similar this option: Prevent Number only registrations - vBulletin.org Forum

 

[Fillip H.]

((?!^\d+$)^.+$)

should work.