Re: beginner question to variables
| From: | Steve Yates | Date: | Tue, 11 Jun 2002 04:35:55 +0000 |
| Subject: | Re: beginner question to variables | ||
| References: | 1 | Groups: | php.windows |
| Request: | Send a blank email to php-windows+get-14173@lists.php.net to get a copy of this message | ||
"Si Ming" <php@4golf.org> wrote in message
news:20020606211743.17061.qmail@pb1.pair.com...
> $totalqty = $tireqty + $oilqty + $sparkqty;
> ---------- change it to -----------
> $totalqty = $HTTP_POST_VAR["tireqty"] + $HTTP_POST_VAR["oilqty"] +
Some options:
1) extract($HTTP_POST_VARS); // note it's plural...
2) if you use these vars a lot:
$tireqty = $HTTP_POST_VAR["tireqty"];
(...)
$totalqty = $tireqty + ...
> and what about the $totalqty variable that has just been created? How do I
> refer to it?
As $totalqty since you created it. The arrays are only for post, get,
environment, etc., variables that come from outside your script.
- Steve Yates
- A pessimist complains about the noise when opportunity knocks.
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