Re: What is 'var'
| From: | Joey Smith | Date: | Thu, 06 Jul 2000 01:43:02 +0000 |
| Subject: | Re: What is 'var' | ||
| References: | 1 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-23649@lists.php.net to get a copy of this message | ||
I think it is a really great thing. It forces the programmer to be
explicit...
class foo {
var $bar = "bar";
function foo()
{
$some_locally_scoped_var = 15;
}
}
It is much easier to read /really big/ class files if all vars global to
the class are declared var.
On Wed, 5 Jul 2000, jalal wrote the following to PHP Development and...:
> On Wed, 05 Jul 2000 00:59:01 +0200, waldschrott wrote:
>
> > > Well, I know it declares a variable in a class. But why is it
> > > necessary?
> > > Any variable declared in a class will be part of that class.
> > >
> > > Does 'var' serve some other purpose?
> >
> >
> >1. initialization
> >var $foo='init';
>
> Hmm, but my point was that I could do that without the word 'var'.
>
> The word 'var' seems to have no reason for its existence, for instance,
> this should work (but doesn't).
> class foo {
> $foo_var = 0;
> }
>
> Semantically, $foo_var is a class variable because its definition is in
> a class.
>
> Ah well, one of the mysteries of PHP.
>
> - jalal -
>
>
>
>