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Re: Array variable in echo statement [message #169783 is a reply to message #169782]

Sun, 26 September 2010 18:41

Marious Barrier
Messages: 25
Registered: September 2010

Karma:

Junior Member

On 09/26/2010 02:24 PM, MikeB wrote:
>
> I tried this and it didn't work as I was hoping:
>
> foreach ($_COOKIE as $c) {
> $ck = key($_COOKIE);
> echo "<br /> Cookie: Key:\"{key($_COOKIE)}\" value:\"$c\"";
> }
>
> Now while I got this to work:
>
> foreach ($_COOKIE as $ck => $c) {
> echo "<br /> Cookie: Key:\"$ck\" value:\"$c\"";
> }
>
> I'd still like to know why the curly braces in the first example didn't
> resolve the array function - I thought that was what they were supposed
> to do

The curly braces are meant to wrap array variables, not functions.

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[Message index]

		Array variable in echo statement By: MikeB on Sun, 26 September 2010 18:24
		Re: Array variable in echo statement By: Marious Barrier on Sun, 26 September 2010 18:41
		Re: Array variable in echo statement By: MikeB on Sun, 26 September 2010 18:59
		Re: Array variable in echo statement By: Marious Barrier on Sun, 26 September 2010 19:10
		Re: Array variable in echo statement By: Captain Paralytic on Sun, 26 September 2010 19:22
		Re: Array variable in echo statement By: Michael Fesser on Sun, 26 September 2010 20:46

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