Posted by Janwillem Borleffs on 12/06/07 15:24

newbie schreef:
> Can someone explain to me why the following code yields output "20 < x
> <= 30"?
>
> echo $x > 30 ? "x > 30" : $x > 20 ? "20 < x <= 30" : "x < 20";
>
>
> I expected that ir will be evaluated as ($x > 30 ? "x > 30" : ($x > 20 ?
> "20 < x <= 30" : "x < 20")) but I was wrong.

It is evaluated from left to right:

If x > 30
print 'x > 30'
Else
If x > 20
print '20 < x <= 30'
Else
print 'x < 20'
End If
End If


JW

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