Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:103745 Return-Path: Delivered-To: mailing list internals@lists.php.net Received: (qmail 8964 invoked from network); 15 Jan 2019 15:56:30 -0000 Received: from unknown (HELO NAM02-SN1-obe.outbound.protection.outlook.com) (40.107.77.118) by pb1.pair.com with SMTP; 15 Jan 2019 15:56:30 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=RWSoftware.onmicrosoft.com; s=selector1-zend-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=H2jrqbcKgFTnoKPaU0ifYXBIue7sbMFQ1hN7Q5xfHLk=; b=eJNXv+vRpszf4eOB0NVBjYiL7mZa0uRY4sfmA12+1LtXcC/exG3VP8qbkHsRL4ImZTw0646iNsk06UPebzD2MaYqX9LjuDPQnCkCxFfSmKREaBOZ/JNoLjR8AiK1nl2N9Xb8UQiTed/6YXI7Oix8XwPg8SrAy5M5k4AV5seFcH0= Received: from DM6PR02MB5594.namprd02.prod.outlook.com (20.177.222.217) by DM6PR02MB5065.namprd02.prod.outlook.com (20.176.114.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1516.18; Tue, 15 Jan 2019 12:32:14 +0000 Received: from DM6PR02MB5594.namprd02.prod.outlook.com ([fe80::68f3:c99:d0e1:f981]) by DM6PR02MB5594.namprd02.prod.outlook.com ([fe80::68f3:c99:d0e1:f981%2]) with mapi id 15.20.1537.018; Tue, 15 Jan 2019 12:32:13 +0000 To: "Christoph M. Becker" CC: PHP internals Thread-Topic: [PHP-DEV] Suggested libgd ABI change leading to ext/gd BC break Thread-Index: AQHUrMNkG5/zGcEub0u5zUJc6C1KNqWwQygy Date: Tue, 15 Jan 2019 12:32:13 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=zeev@zend.com; x-originating-ip: [212.199.177.70] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DM6PR02MB5065;6:YRxZPGM7+8Y8+HJHXQAgEr7S/te2ZDU4UX7z7XHbhpzVUtyNfzVy6GQUvFHGTJ/Vd+2ZiXWYUz1BgTDCHmKHT4E9i3mmgQ9AaI+WzbBSicWk/w4tv05VuqmJ4hrebnrZEW0dxANJHBuPTWkPkzdHY3lcsNjEFr7XaZQaXlm8a/tMP/GtFKhx/L4+Q4EKb7O7GH+yRynXHErGoEKaqwNT7JLG0QVvGhlIl3tWg4NumBcyjycWkhKCs72aGEyQv0uojJzgz55uFtsQl+0lw8glhilog0ECrUgUuNB8VoJq7PVo7Ez8gDQ1EuTTy9/7pp30POMVZUAf3Y3ZESyDxFbHNtRiaHkafEW2LZYyaT2HB7FDWunmEjN/WhHwdp4kDn8Pd0C/cKNosgnbTXot+gBltPTXdlWKOm9mXfa6jKQ0/clbEuxP6IrhoKu1lAoKwAOOgwIuUU+PuHQ67xHZS1CTwQ==;5:ezo7mzl7ivQKAFZYLp8H3Wif34SDo1kXaf6odt0ddYfNgM68/giQ50fhq/5UNi0sIJjPS0nKTbgctqLHQbKBYjzoVCf4IBtdWPyvocKF8zio+57W+2RZy+rvwN+KrJ46UpnkTWASYcLCt6lbZhjyg16eFe9MFxTjOeSHloCbJhMw95S/Tg3wjtw5ixe6nNtqdj0VJaIBoa+d/4+GGgMo3A==;7:nsLUWlXWEu/sdm1Kwc4JYFt5k5VQ9YcSv6NEAd7iAjdxAKEepLq7H5aC2q4rs7QJqHifpzOjCKQA4Dh965GhhdO1piQMDNI8lxMv0kmvaFRaHRBBNXmA7f7G0WYSMb2UF0sgJB6n521bJ76Aa1LzFw== x-ms-exchange-antispam-srfa-diagnostics: SOS; x-ms-office365-filtering-correlation-id: c2e595e3-9883-4a15-55ae-08d67ae57a43 x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600109)(711020)(2017052603328)(7153060)(7193020);SRVR:DM6PR02MB5065; x-ms-traffictypediagnostic: DM6PR02MB5065: x-microsoft-antispam-prvs: x-forefront-prvs: 0918748D70 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(136003)(39850400004)(346002)(366004)(376002)(396003)(199004)(189003)(7736002)(105586002)(486006)(76176011)(2906002)(25786009)(26005)(106356001)(446003)(476003)(82746002)(11346002)(53936002)(6116002)(6916009)(6246003)(305945005)(186003)(3846002)(4744005)(102836004)(2616005)(86362001)(4326008)(36756003)(53546011)(6506007)(6512007)(5660300001)(99286004)(316002)(14454004)(97736004)(14444005)(83716004)(71200400001)(71190400001)(6486002)(68736007)(6436002)(8676002)(229853002)(66066001)(81156014)(81166006)(256004)(33656002)(8936002)(478600001);DIR:OUT;SFP:1102;SCL:1;SRVR:DM6PR02MB5065;H:DM6PR02MB5594.namprd02.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: zend.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: FrTWXmNYZYrtvOl5bm9vppw6L+3Ly0/FZxHqV9XXJG7m6qEB+XAfGPnPqz6r2ZUrQSik5bnf4YEb4xrzzHGf3MAYiQSuNz5kXYa1Gt2WZfKM+NRNW6FTdlipOx9C6P4NKAWJa3dMw4r0HzXkapW2+4CfAeYwvDdpd1jEpchWQvekPW+TLgYXpGX5NqukA6yHocuDBQQ/G9ZnfgqARtk68r/X6ybwYgcV9+pUyzQUdIq0sqiGEoa6IQCiV24P+KlmbYy6kpa99qBXhGQdbx7Q8ATtPJMYxrHfki5+IsgwuwyNXdJtoglEcKCJfbGlfusFSQqwrlTm2YgEjNthQBI6oqoAeHnVgBaxeWGOVhaLOAskrGVP3uk2ncvBV6DhwgoavDYLByuyN0YiPsb27a48QarcQu41X8zmwBRUMwTBo6g= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: zend.com X-MS-Exchange-CrossTenant-Network-Message-Id: c2e595e3-9883-4a15-55ae-08d67ae57a43 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Jan 2019 12:32:13.5145 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 32210298-c08b-4829-8097-6b12c025a892 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR02MB5065 Subject: Re: [PHP-DEV] Suggested libgd ABI change leading to ext/gd BC break From: zeev@zend.com (Zeev Suraski) > On 15 Jan 2019, at 13:13, Christoph M. Becker wrote: >=20 > Hi! >=20 > Most recently, a pull request has been submitted for libgd[1], which > suggests to define image IO functions for several image formats > unconditionally; if the format is not supported, the IO functions would > fail with an error notice. This would break the current ext/gd > configuration, since it relies on checks for the existence of these > functions[2] to define the respective PHP functions conditionally and > for introspection (e.g. gd_info()). In other words, building ext/gd > against the PR would define imagecreatefromweb() even if WebP is not > supported. This would break code relying on `if > (function_exists('imagecreatefromweb'))` or such. Given this downside, what is the upside of introducing this change? Zeev