Re: adding a variable to a variable name
| From: | val petruchek | Date: | Wed, 03 Jul 2002 21:04:58 +0000 |
| Subject: | Re: adding a variable to a variable name | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-105292@lists.php.net to get a copy of this message | ||
check for eval function
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Sincerely, val petruchek
"Tom Beidler" <tom@orbittechservices.com> ÓÏÏÂÝÉÌ/ÓÏÏÂÝÉÌÁ ×
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ÓÌÅÄÕÀÝÅÅ: news:B948AF7A.3F48%tom@orbittechservices.com...
> I'm wondering if this can be done, and if so, what's the proper way to do
> it.
>
> For the current issue I'm trying to unset some variables with common names
> and I would like to step through them with a loop. Here's where I'm at to
> give you an idea but the code doesn't work.
>
> for ($i = 2; $i <= 4; $i++) {
> unset($level$iName);
> unset($level$iUrl);
> }
>
> so the code unsets
>
> unset($level2Name);
> unset($level2Url);
> unset($level3Name);
> unset($level3Url);
> unset($level4Name);
> unset($level4Url);
>
> I guess I could create a variable before the unset like so
>
> $unsetA = "level" . $i . "Name";
>
> but that seems cloogey.
>
> Thanks,
> Tom
>