Yes you can.
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"Joe Janitor" <[EMAIL PROTECTED]> a �crit dans le message de news:
[EMAIL PROTECTED]
> I'd like to be able to modify the switch variable inside a case
> statement, like this:
>
> switch ($foo) {
> case 'step2':
> do_step2();
> if ($error) $foo='step1'; //repeat step1
> break;
>
> case 'step1':
> do_step1();
> break;
>
> case 'a_third_thing':
> do_something_else();
> break;
> }
>
> Can you modify the variable ($foo) inside a case statement and
> have it evaluated for subsequent 'case's like this? If not, I
> will have to revert to a series of if statements, in which this can
> be done:
>
> if ($foo=='step2') {
> do_step2();
> if ($error) $foo='step1';
> }
> if ($foo=='step1') {
> do_step1();
> }
> etc.
>
> Switch-case seems cleaner, and I'd prefer to stick with it.
>
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