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Re: Switch question

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On 01/12/2014 04:07 PM, Norman Peelman wrote:
> On 01/12/2014 12:26 PM, richard wrote:
>> On Sun, 12 Jan 2014 17:18:59 +0000 (UTC), Denis McMahon wrote:
>>
>>> On Sun, 12 Jan 2014 11:48:48 -0500, richard wrote:
>>>
>>>> The manual for PHP switch shows no examples on how to use multiple
>>>> values for the same case.
>>>> In liberty basic I would use the following:
>>>> case 1,2,3,4 case "A","B","C"
>>>>
>>>> What is the equivelant in PHP?
>>>>
>
>    PHP does not support that method directly as you have discovered.
>
>>>> I use the following code to acquire a value:
>>>> $value=$_GET['v'];
>>>> switch ($value){
>>>>    case "A";
>>>
>
>    Under normal circumstances we know that $value is a string, therefor
> what is actually in $value is the question. If the code for *case "A"*
> is not being executed then $value <> A.
>
>>> This is f'd up, despite what you may believe ":" is not the same as ";"
>>>
>>>>    echo "Does Not Work!";
>>>>    case A:
>>>>    echo "Does Not Work!";
>>>> }
>>>>
>>>> So what is the proper way to ensure the proper case is found correctly?
>>>
>
>    The example above would indicate that there is a CONSTANT A that
> $value is compared against. You are mixing problems.
>
>
>>> You seem to have missed the paragraph beginning "It is important to
>>> understand how the switch statement is executed in order to avoid
>>> mistakes." on the manual page. This paragraph answers your question.
>>
>> for once I get to say, to you, >>>> RTFM!
>> : is used for constants.
>> ; is used for strings.
>>
>
>    Not true, the online manual simply indicates that a ; may be used
> instead of a : period. Don't know why, I'd never do it that way - seems
> to add confusion.
>
>> As usuaul, I find the answer to my question.
>> Instead of commas, use ||.
>>
>> case 1 || 2 || 3:
>> case "A" || "B" || "C";
>>
>> The syntax is correct!
>>
>
>    There is nothing wrong with that syntax. It is merely an expression
> that ends up being true or not. Using : or ; for either case works as
> tested.
>
>

Doh! scratch that... doesn't work.

-- 
Norman
Registered Linux user #461062
-Have you been to www.php.net yet?-

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Switch question richard <noreply@example.com> - 2014-01-12 11:48 -0500
  Re: Switch question Denis McMahon <denismfmcmahon@gmail.com> - 2014-01-12 17:18 +0000
    Re: Switch question richard <noreply@example.com> - 2014-01-12 12:26 -0500
      Re: Switch question Luuk <luuk@invalid.lan> - 2014-01-12 18:44 +0100
      Re: Switch question Evan Platt <evan@theobvious.espphotography.com.invalid> - 2014-01-12 10:47 -0800
        Re: Switch question Denis McMahon <denismfmcmahon@gmail.com> - 2014-01-12 23:15 +0000
      Re: Switch question Norman Peelman <npeelman@cfl.rr.com> - 2014-01-12 16:07 -0500
        Re: Switch question Norman Peelman <npeelman@cfl.rr.com> - 2014-01-12 23:01 -0500
          Re: Switch question Norman Peelman <npeelman@cfl.rr.com> - 2014-01-12 23:10 -0500
            Re: Switch question Norman Peelman <npeelman@cfl.rr.com> - 2014-01-13 06:53 -0500
            Re: Switch question Denis McMahon <denismfmcmahon@gmail.com> - 2014-01-13 13:11 +0000
      Re: Switch question Denis McMahon <denismfmcmahon@gmail.com> - 2014-01-12 23:14 +0000
      Re: Switch question Doug Miller <doug_at_milmac_dot_com@example.com> - 2014-01-13 01:40 +0000
        Re: Switch question The Natural Philosopher <tnp@invalid.invalid> - 2014-01-13 01:54 +0000
          Re: Switch question Doug Miller <doug_at_milmac_dot_com@example.com> - 2014-01-13 03:19 +0000
    Re: Switch question Arno Welzel <usenet@arnowelzel.de> - 2014-01-13 15:34 +0100
  Re: Switch question Denis McMahon <denismfmcmahon@gmail.com> - 2014-01-12 17:22 +0000
    Re: Switch question Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-01-12 23:36 +0100
  Re: Switch question Luuk <luuk@invalid.lan> - 2014-01-12 18:21 +0100
  Re: Switch question "Beauregard T. Shagnasty" <a.nony.mous@example.invalid> - 2014-01-12 17:34 +0000
  Re: Switch question Arno Welzel <usenet@arnowelzel.de> - 2014-01-13 15:32 +0100

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