PLease help, I need script, which activate account through unique URL like this !

Hello

Does anybody know any script, who can activate signed up account, when activation url is sent to email address like this code:

http://domainname/verify.php?userid...5efe87ca78a59bf521490172af83329bf90d220e145f9

Thanks
Tadas

 

Do you need a separate script or do you want someone to modify your existing script?

 

it is no matter, separate or modify existing. My programmer could be done both.