Firstly I'd rewrite your other script to store the data in an array.
The benefits of doing so are simply demonstrated:
<?php
foreach ($products as $product)
dosomethingto($product);
?>
However, if you are unable to rewrite your script:
The correct syntax is:
<?php
${'product' . $i}
?>
"Ryan A" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> Hi,
> am a bit confused as to how you do this...first let me explain the flow of
> input:
> I will be getting $product1,$product2,$product3 etc from another
script...I
> dont know till what number....right now I am trying to catch the values
till
> 20 with a "for" loop.
>
> My problem is how do I attach the $i that I am using to the $product to
> check if its set? Heres my code and below that you will see some of the
> stuff I have tried:
>
>
> for($i=1; $i<21; $i++)
> { if(isset($product$i))
> {echo "Product".$i." is set!<br>";}
> else(!isset($product$i))
> {echo "Product".$i." is NOT set!<br>";}}
> exit;
>
>
> This is what I have tried (in the if-isset part) :
> $product.$i
> $product."".$i
> $product.''.$i
> $product($i)
>
> all of the above give me a parse error.
>
> Any help appreciated.
>
> Thanks,
> -Ryan
> P.S, I didnt write the other script where I am getting the values from...I
> just have to work with it as they are not allowing me to touch the older
> script so I dont have access to it.
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