[UPHPU] MySQL int lenght?

[Wade Preston Shearer]

On 30 Jul 2008, at 12:02, William Attwood wrote:

> INT[Length]
>
> 4 bytes
>
> Range of -2,147,483,648 to 2,147,483,647 or 0 to 4,294,967,295  
> unsigned.

I read that in the docs, but what does that mean? What's "[length]?"
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