RE: string vs number

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On 05 February 2008 21:37, Jochem Maas advised:

> the same is not exactly true for floats - although you can
> use them as array keys you'll
> notice in the output of code below that they are stripped of
> their decimal part (essentially
> a floor() seems to be performed on the float value. I have no
> idea whether this is intentional,
> and whether you can therefore rely on this behaviour:

Yes, and Yes!

>From http://php.net/language.types.array:

> A key may be either an integer or a string. If a key is the
> standard representation of an integer, it will be interpreted
> as such (i.e. "8" will be interpreted as 8, while "08" will
> be interpreted as "08"). Floats in key are truncated to
> integer.

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