Re: variable question...
| From: | Justin Blake | Date: | Tue, 16 Apr 2002 08:42:45 +0000 |
| Subject: | Re: variable question... | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-93130@lists.php.net to get a copy of this message | ||
"Phil Schwarzmann" <pschwar@jhmi.edu> wrote:
> Let's say I a variable called $var1 and it's values is "one"
>
> ...I want to access them by doing something like this...
>
> $i = 1;
> if ("var".$i == "one") echo "Hello!";
>
> ...I want the combination of "var" and $i to equal $var1
>
> How do I do this??
> The code I just wrote will not print out "Hello!"
You can use variable variable names by adding another '$'.
so if $i == 1 and $var1 == "one", you can do this:
$var_name = "var".$i;
if($$var_name == "one") echo "Hello!";
That should work,
Justin