Re: [PHP4BETA] How to get the name of a variable
| From: | Max Mukhin | Date: | Sat, 08 Jan 2000 11:05:17 +0000 |
| Subject: | Re: [PHP4BETA] How to get the name of a variable | ||
| References: | 1 | Groups: | php.version4 |
| Request: | Send a blank email to php-version4+get-8986@lists.php.net to get a copy of this message | ||
garyb@fxt.com wrote:
>
> Seems to me I used to know how to echo the name of a variable. I think it
> would be useful in autogenerating forms. This is essentially the inverse of
> the $$foo syntax, I think.
>
> Let's say I have:
>
> function make_input ($bar, $size=24) {
> ?>
> <input type=="text" name="<? echo nameof($bar)?>"
> value="<?echo
> $bar?>" size="<? echo $size?>">
<input type=="text" name="<? echo $bar?>" value="<?echo
$$bar?>" size="<? echo $size?>">
> <?
> }
>
> Then I could do this:
>
> <?
> make_input ($foo,4);
> make_input ($sam,92);
> make_input ($toast);
make_input("foo",4);, etc
this could be easier :)
> etc.
>
> And the name and value would both be taken from the single input variable.
>
> Is this possible in PHP3 or 4?
> TIA,
> G
>
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