One approach:
for ($i=0; $i < sizeof($xArray); $i++) {
if ($xArray[$i] == $yArray[$i]) {
new_yArray();
break;
}
}
"Wknit" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> I am a novice, I am sure this is pretty simple...
>
> I have two arrays of integers, equal length.
> The arrays elements consists of the integers 0 through 9.
> The order of the numbers in the arrays should always be different.
>
> Example 1: Is ok
> xArray: 2 9 6 0 1 3 4 5 8 7
> yArray: 3 7 1 9 0 8 6 2 4 5
>
> Example 2: Is not ok - the element "7" is in the same position in both
> arrays.
> xArray: 2 9 6 0 7 3 4 5 8 1
> yArray: 3 5 1 9 7 8 6 2 4 0
>
> I need a snippet that will compare the value of each element in each
> position and call a function to create a new array if the compare
evaluates
> to true. I assume that a foreach is the way to go, but I can't seem to
find
> the right syntax for it.
>
> -------
> if foreach (xArray as $x) == (yArray as $y) {
> new_yArray ();
> }
> ------
>
> I know this isn't correct, but in idiot terms, it is what I want to do...
a
> test/compare. Of course the compare should stop and call the function the
> moment it evaluates to true at any given position.
>
> Maybe I should be using a "for" loop? (again, not a clue)
>
> Thanks anyone!
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