Plz anyone explain me this statement

Question

In Unicode mode they match certain other characters, as well. For instance, \w matches letters with accents.

Answer 1

thanx for rectifying me and answering

Answer 2

this is not a code first of all. and second the statement here means that "\w" matches letters that aren't in the standard ascii table too once you're in unicode mode

Answer 3

thanx for rectifying me and answering

Answer 4

thanx for rectifying me and answering