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Re: Array variable in echo statement [message #169787 is a reply to message #169784]

Sun, 26 September 2010 20:46

Michael Fesser
Messages: 215
Registered: September 2010

Karma:

Senior Member

.oO(MikeB)

> Marious Barrier wrote:
>>
>> The curly braces are meant to wrap array variables, not functions.
>
> Right. Thanks. So that mean that if I want the result of a function in
> an output statement I should put it in a variable prior to the output
> statement?
>
> Like this:
>
> $ck=key($_COOKIE);
> echo "The key is $ck";

Yes. Or have a look at printf(), which is extremely handy in situations
like this, especially if there are more than one variable:

printf('The key is %s.', key($_COOKIE));

Micha

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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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