I want to execute polymorphism.
----- Original Message -----
From: "Robert Cummings" <robert@xxxxxxxxxxxxx>
To: "Pham Huu Le Quoc Phuc" <phucphlq@xxxxxxxxxx>
Cc: "Peter Lauri" <peter@xxxxxxxx>; "PHP-General"
<php-general@xxxxxxxxxxxxx>
Sent: Friday, March 24, 2006 2:01 PM
Subject: Re: Parents constructor
> On Fri, 2006-03-24 at 01:48, Pham Huu Le Quoc Phuc wrote:
> > In PHP, I can do the flowing code:
>
> What you mean to say is that in PHP5 and only in PHP5 can you use
> interfaces... and that would only be true if the following code were
> correct.
>
> > interface A
> > {
> > function Get();
> > }
> >
> > class B extends A
> > {
> > function Get()
> > {
> > echo "class B";
> > }
> > }
> >
> > class C extends A
> > {
> > echo "class C";
> > }
>
> I'm very sure that the above class definition will generate a parse
> error... and correct me if I'm wrong (I'm not by the way), but don't you
> need to implement an interface versus extending it?
>
> > $a = new B();
> > $a->Get();
> > $a = new C();
> > $a->Get();
> >
> > result:
> > Class B
> > Class C
>
> At any rate, I fail to see the point of your response in relation to the
> OP's question.
>
> Cheers,
> Rob.
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