Removing the (.invalid) from the staff email account with php script

Summary

Hi All, i having a bit of a problem with email table at the moment as i wouold to remove the .invalid from the staff email account signature. any help

Content

Hi all,

I have struggled writing a simple php script to automatically remove the .invalid from the email signature this is due the fact that I can not access the email table and update the information. I would like to write a simple php script to remove the .invalid from the staff email signature. what is the best approach when I come to updating the email table in Rightnow. any help will be greatly appreciated.