Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:6409 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 53809 invoked by uid 1010); 13 Dec 2003 15:11:27 -0000 Delivered-To: ezmlm-scan-internals@lists.php.net Delivered-To: ezmlm-internals@lists.php.net Received: (qmail 53785 invoked from network); 13 Dec 2003 15:11:26 -0000 Received: from unknown (HELO mail.de-punkt.de) (62.4.81.205) by pb1.pair.com with SMTP; 13 Dec 2003 15:11:26 -0000 Received: (qmail 5014 invoked by uid 508); 13 Dec 2003 15:11:26 -0000 Received: from sb@sebastian-bergmann.de by webby by uid 511 with qmail-scanner-1.16 (f-prot: 3.12. spamassassin: 2.60. Clear:. Processed in 0.33294 secs); 13 Dec 2003 15:11:26 -0000 Received: from unknown (HELO wopr) (sb@de-punkt.de@80.142.28.151) by webby.de-punkt.de with SMTP; 13 Dec 2003 15:11:25 -0000 Received: from wopr [127.0.0.1] by wopr (192.168.2.100) (userid 8) with Hamster-NewsToMail-Gate (Classic Hamster Version 2.0 Build 2.0.2.2) ; Sat, 13 Dec 2003 16:09:33 +0100 Date: Sat, 13 Dec 2003 16:09:33 +0100 Organization: www.sebastian-bergmann.de User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.6b) Gecko/20031205 Thunderbird/0.4 X-Accept-Language: en-us, en To: internals@lists.php.net Sender: admin Lines: 35 X-Qmail-Scanner-Message-ID: <10713282855265008@webby> Subject: "Multiple Inheritance" for Interfaces From: sebastian@php.net (Sebastian Bergmann) Message-ID: While porting PicoContainer to PHP 5 I noticed that we currently do not support syntax to have an interface extend more than one parent interface. For instance interface A {} interface B {} interface C extends A, B {} is possible in Java while PHP 5 currently throws a syntax error, which it does not for interface A {} interface B {} interface C implements A, B {} I have now two questions: - Could we please add the syntax/semantic from Java so that interfaces can extend more than one parent interface? - Does interface C implements A, B {} do what I want? Greetings, Sebastian -- Sebastian Bergmann http://sebastian-bergmann.de/ http://phpOpenTracker.de/ Das Buch zu PHP 5: http://professionelle-softwareentwicklung-mit-php5.de/