Dani_l11, (?i) in regex means case-insensitive. It's the same as using /i modifier. You should read up more on that. There are more options as such to be applied to regex: (?s) or (?m) means single line or multi-line...(?u) unicode.
Are you sure you want to unfollow this person?
Are you sure you want to delete this?
Click "Unsubscribe" to stop receiving notices pertaining to this post.
Click "Subscribe" to resume notices pertaining to this post.