$rand = int(rand(32));
That'll never return 32.

rand says:

Returns a random fractional number greater than or equal to 0 and less than the value of EXPR.
For random integers between 0 and 32 use int rand 33

BUT, as others have suggested, shuffle is the way to go

In reply to Re^2: How much random is rand()? by FunkyMonk
in thread How much random is rand()? by gmoque

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