Re: Force variables to add
| From: | Jon Rosenberg | Date: | Mon, 08 Jan 2001 19:36:45 +0000 |
| Subject: | Re: Force variables to add | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-33288@lists.php.net to get a copy of this message | ||
you've made php think you're using strings, so it's concatenating them.
try this (note, no quotes):
$var1 = 2;
$var2 = 3;
$var3 = $var1 + $var2;
-----------------------------------------------------------------
Jonathan Rosenberg
Be fierce, be fabulous, change the world!
----- Original Message -----
From: "Brandon Orther" <brandon@webintellects.com>
To: "PHP User Group" <php-general@lists.php.net>
Sent: Saturday, January 08, 2000 2:37 PM
Subject: [PHP] Force variables to add
> I have 2 variables, and I want them to add with each other. But all I get
> is the first variable and then the second variable. Here is and example:
>
> ------------------------
> $var1 = "2";
> $var2 = "3";
>
> $var3 = $var1 + $var2;
>
> echo "$var3";
>
> OUTPUT = 23
> ------------------------
>
> Does anyone know how I can forces them to add?
>
> Thank you,
>
> --------------------------------------------
> Brandon Orther
> WebIntellects Design/Development Manager
> brandon@webintellects.com
> 800-994-6364
> www.webintellects.com
> --------------------------------------------
>
>
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