NYCPHP Meetup

[nycphp-talk] code ?

Ken Robinson kenrbnsn at rbnsn.com
Thu Jun 1 15:36:53 EDT 2006


At 03:29 PM 6/1/2006, Urb LeJeune wrote:
>Can someone explain $$_key = $_value  (I see it often in plugin functions in
>Smarty dealing with passed parameters.)
>
>foreach ($params as $_key=>$_value) {
>          switch ($_key) {
>              case 'loop':
>                  $$_key = (array)$_value;   //   hmm....$$_key
>                  break;

That's using variable variables. It's all explained at 
<http://us2.php.net/manual/en/language.variables.variable.php>

Ken 




More information about the talk mailing list