Mysql phpmyadmin accepts 4 characters, but its real length is int 2

Question

I have a staff table, and its empirical length is INT 3,

But it takes more than 3 characters ....

How is this possible

(THIS IS TESTED IN PHPMYADMIN)

Answer 1

To bring the documentation : 10.2. Numeric types

MySQL , (, INT(4)). , , , , . ( , . .)

, , , > ,

, , , , MySQL, , .