2008/5/22, Alexey Zakhlestin <[EMAIL PROTECTED]>:
> On Wed, May 21, 2008 at 10:46 PM, LEW21 <[EMAIL PROTECTED]> wrote:
>  > Sometimes call time pass by reference is useful, for example when you
>  > want to make it possible to omit an param (normally passed by
>  > reference) by setting null. With no call time pass by reference,
>  > programmers are required to write:
>  >
>  > $null = null;
>  > foo($null);
>
>
> what stops you from declaring:
>
>  function someFunc(&$param = null)
>  {
>  }
>
>  it works just fine
And what if this param isn't the last param of this function, and next
params are required?

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