Re: for loop inside a switch

[Colin Guthrie <gmane@xxxxxxxxxxxxxx>]

Stut wrote:
> Hulf wrote:
>> Hi,
>>
>> switch ($q) {
>>
>> for ($i=0; $i <21; $i++) {
>> case 'faq$i':
>>     echo $faq1;
>>     break;
>>  }
>> }
>>
>>
>> I just want to loop out a big long list of cases.
> 
> That's not a valid construct, but if I understand what you're trying do,
> this should work...
> 
> $faqs = array();
> for ($i = 0; $i < 21; $i++)
>     $faqs[] = 'faq'.$i;
> if (in_array($q, $faqs))
>     echo $faq1;

So should:

$faqno = (int)substr($q, 3);
if ($faqno >= 0 && $faqno < 21)
  echo $faq1;

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