I'm missing the point of these four lines of code used together.
So do I. Those four lines modify $value, but then $value isn't used. In the next interation, $value is set to something else. At best, some unshown code uses $value, but then it will only have the (modified) value of the last pair.

In reply to Re: Need help understanding some code ... by JavaFan
in thread Need help understanding some code ... by Perobl

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