Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:98393 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 42892 invoked from network); 3 Mar 2017 11:47:11 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 3 Mar 2017 11:47:11 -0000 Authentication-Results: pb1.pair.com header.from=derick@php.net; sender-id=unknown Authentication-Results: pb1.pair.com smtp.mail=derick@php.net; spf=unknown; sender-id=unknown Received-SPF: unknown (pb1.pair.com: domain php.net does not designate 82.113.146.227 as permitted sender) X-PHP-List-Original-Sender: derick@php.net X-Host-Fingerprint: 82.113.146.227 xdebug.org Received: from [82.113.146.227] ([82.113.146.227:49272] helo=xdebug.org) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id 8C/BD-20342-EB759B85 for ; Fri, 03 Mar 2017 06:47:11 -0500 Received: from localhost (localhost [IPv6:::1]) by xdebug.org (Postfix) with ESMTPS id E8C1B10C0F2; Fri, 3 Mar 2017 11:47:07 +0000 (GMT) Date: Fri, 3 Mar 2017 11:47:07 +0000 (GMT) X-X-Sender: derick@singlemalt.home.derickrethans.nl To: Sara Golemon cc: PHP internals In-Reply-To: Message-ID: References: User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Subject: Re: [PHP-DEV] [Request for Comment] Loading dynamic libraries with cross dependencies. From: derick@php.net (Derick Rethans) On Tue, 28 Feb 2017, Sara Golemon wrote: > The average PHP extension is dependent only on the PHP runtime it was > built for and probably one or more 3rd party libraries. However, a > special class of extensions (such as PDO drivers and much of the XML > family) have dependencies on other PHP extensions which may (or may > not) be preset at the time they are loaded in via ini settings and/or > dl(). See also: https://derickrethans.nl/undefined-symbol.html cheers, Derick