Is it possible to change cookie?

Downloaded the script log shorter))
There in the cookie stores only the user name. Is it safe?
A question: can a user in a cookie stupid to change the username to another? Because then the website will accept it for the other person
April 19th 20 at 12:13
2 answers
April 19th 20 at 12:15
I think you only have native PHP sessions.
April 19th 20 at 12:17

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