Re: is_a, instanceof, conclusion
| From: | Marcus Boerger | Date: | Sat, 20 Aug 2005 12:11:42 +0000 |
| Subject: | Re: is_a, instanceof, conclusion | ||
| References: | 1 2 3 4 5 6 7 8 9 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-18234@lists.php.net to get a copy of this message | ||
Hello Derick,
Saturday, August 20, 2005, 10:54:38 AM, you wrote:
> On Fri, 19 Aug 2005, Andi Gutmans wrote:
>> Dmitry commited the updated instanceof to HEAD. I suggest to merge it into
>> PHP_5_1 as many want it and it's an extremely low risk patch.
>> If people object, we can put it into 5.1.1.
> I saw he made instanceof NOT use autoload anymore. I'm not sure if that
> is such a good idea, as I'm wondering whether the following will work:
> file a.php:
> <?php
> interface A {
> }
?>>
> file b.php:
> <?php
> class B implements A {
> }
?>>
> index.php:
> <?php
> function __autoload($name) {
> require $name. '.php';
That should read: require strtolower($name) . '.php';
> }
> $f = new b();
That should read new B() :-)
anyway the above line autoloads a.php. Class a gets compiled so b.php gets
autoloaded, too.
> if ($f instanceof A)
With the above A is already loaded as well as B.
> {
> $f->doInterfaceFoo();
> }
?>>
> regards,
> Derick
Best regards,
Marcus