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Posted by Lars Eighner on 10/17/07 21:55
In our last episode, <13hcvt7td63bhcd@corp.supernews.com>, the lovely and
talented Bint broadcast on comp.lang.php:
> Well, let me ask you. I've got the code working now, using the method I
> described above. But just for my edification, how do I know if I am working
> with strings or arrays?
> The thing begins as a POST incoming variable, say $image.
> Then if I start accessing elements of it, ie $image[0], $image[1], etc, then
> am I accessing string elements?
> And if I make a *new* entity, say $output, and start saying things like
> $output[0] = ord($image[0]) + (ord($image[1])<<8), then am I creating a
> string there, or an array?
You are creating an array. ord returns an integer.
--
Lars Eighner <http://larseighner.com/> <http://myspace.com/larseighner>
Countdown: 460 days to go.
What do you do when you're debranded?
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