Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:66509 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 48640 invoked from network); 6 Mar 2013 21:49:47 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 6 Mar 2013 21:49:47 -0000 Authentication-Results: pb1.pair.com header.from=bobwei9@hotmail.com; sender-id=pass Authentication-Results: pb1.pair.com smtp.mail=bobwei9@hotmail.com; spf=pass; sender-id=pass Received-SPF: pass (pb1.pair.com: domain hotmail.com designates 157.55.1.150 as permitted sender) X-PHP-List-Original-Sender: bobwei9@hotmail.com X-Host-Fingerprint: 157.55.1.150 dub0-omc2-s11.dub0.hotmail.com Windows 2000 SP4, XP SP1 Received: from [157.55.1.150] ([157.55.1.150:21017] helo=dub0-omc2-s11.dub0.hotmail.com) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id 6A/02-39658-AF9B7315 for ; Wed, 06 Mar 2013 16:49:47 -0500 Received: from DUB403-EAS246 ([157.55.1.136]) by dub0-omc2-s11.dub0.hotmail.com with Microsoft SMTPSVC(6.0.3790.4675); Wed, 6 Mar 2013 13:49:43 -0800 X-EIP: [3w3ZPoTUVkG8OmECcdv68vaLaCE2X0TX] X-Originating-Email: [bobwei9@hotmail.com] Message-ID: References: Content-Transfer-Encoding: 7bit Content-Type: multipart/alternative; boundary="Apple-Mail-935C99EA-6E24-4B9D-B6EB-FD215CCBA6EA" In-Reply-To: Date: Wed, 6 Mar 2013 22:49:44 +0100 To: Ferenc Kovacs CC: MIME-Version: 1.0 (1.0) X-OriginalArrivalTime: 06 Mar 2013 21:49:43.0138 (UTC) FILETIME=[82CF4420:01CE1AB4] Subject: Re: [PHP-DEV] [RFC] unset(): return bool if the variable has existed From: bobwei9@hotmail.com (Bob Weinand) --Apple-Mail-935C99EA-6E24-4B9D-B6EB-FD215CCBA6EA Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8" QW0gMDYuMDMuMjAxMyB1bSAyMjo0NyBzY2hyaWViICJGZXJlbmMgS292YWNzIiA8dHlyYTNsQGdt YWlsLmNvbT46DQoNCj4gDQo+IA0KPiANCj4gT24gV2VkLCBNYXIgNiwgMjAxMyBhdCAxMDo0MSBQ TSwgQm9iIFdlaW5hbmQgPGJvYndlaTlAaG90bWFpbC5jb20+IHdyb3RlOg0KPiBBbSAwNi4wMy4y MDEzIHVtIDIyOjM4IHNjaHJpZWIgIkZlcmVuYyBLb3ZhY3MiIDx0eXJhM2xAZ21haWwuY29tPjoN Cj4gDQo+PiANCj4+IE9uIFdlZCwgTWFyIDYsIDIwMTMgYXQgMTA6MTAgUE0sIEJvYiBXZWluYW5k IDxib2J3ZWk5QGhvdG1haWwuY29tPiB3cm90ZToNCj4+IEhpIQ0KPj4gDQo+PiBBcyB0aGlzIHNl ZW0gdG8gcmVxdWlyZSBhIFJGQywgaGVyZSBpcyBpdDoNCj4+IA0KPj4gaHR0cHM6Ly93aWtpLnBo cC5uZXQvcmZjL3Vuc2V0X2Jvb2wNCj4+IA0KPj4gUGxlYXNlIGZlZWRiYWNrLA0KPj4gDQo+PiBC b2IgV2VpbmFuZA0KPj4gDQo+PiAtLQ0KPj4gUEhQIEludGVybmFscyAtIFBIUCBSdW50aW1lIERl dmVsb3BtZW50IE1haWxpbmcgTGlzdA0KPj4gVG8gdW5zdWJzY3JpYmUsIHZpc2l0OiBodHRwOi8v d3d3LnBocC5uZXQvdW5zdWIucGhwDQo+PiANCj4+IA0KPj4gdW5zZXQgaXMgbm90IGEgZnVuY3Rp b24sIGJ1dCBhIGxhbmd1YWdlIGNvbnN0cnVjdCwgYW5kIHRoZXJlIGlzIGF0IGxlYXN0IG9uZSBz aW1pbGFyIGNvbnN0cnVjdCB3aGljaCBkb2Vzbid0IHJldHVybiBhbnl0aGluZyAoZWcuIG5vdCBy ZXR1cm5pbmcgTlVMTCwgYnV0IHN5bnRheCBlcnJvciB3aGVuIHVzZWQgaW4gYSByZXR1cm4gY29u dGV4dCk6IGVjaG8NCj4+IA0KPj4gLS0gDQo+PiBGZXJlbmMgS292w6Fjcw0KPj4gQFR5cjQzbCAt IGh0dHA6Ly90eXJhZWwuaHUNCj4gDQo+IA0KPiBFY2hvIGRvZXNuJ3QgYmVoYXZlIGFzIGEgZnVu Y3Rpb24gYXMgaXQgZG9lc24ndCBuZWVkIHBhcmVudGhlc2lzIGV0Yy4gKGFuZCBoYXMgYW4gZXF1 aXZhbGVudCB3aGljaCBjYW4gYmUgdXNlZCBhcyBhbHRlcm5hdGl2ZTogcHJpbnQpDQo+IA0KPiBJ J2QgY29uc2lkZXIgdW5zZXQgYXMgYSBmdW5jdGlvbiBpbiBmb3JtIG9mIGEgbGFuZ3VhZ2UgY29u c3RydWN0Lg0KPiANCj4gQm9iIFdlaW5hbmQNCj4gDQo+IEknbSBub3Qgc3VyZSB0aGF0IHdlIHNo b3VsZCBjaGFuZ2Ugb3VyIHRlcm1pbm9sb2d5IGJhc2VkIG9uIHdoZXRoZXIgb3Igbm90IGEgbGFu Z3VhZ2UgY29uc3RydWN0IHJlcXVpcmVzIHRoZSBwYXJlbnRoZXNpcyBvciBub3QuDQo+IHRoZXJl IGFyZSBvdGhlciBkaWZmZXJlbmNlcyBpbiBiZWhhdmlvciwgZm9yIGV4YW1wbGUgJGZvbyA9ICJw cmludCI7JGZvbygiYmFyIik7IHdvbid0IHdvcmsgZXZlbiB0aG91Z2h0IHRoYXQgcHJpbnQoImJh ciIpOyBsb29rIGxpa2VzIGFzIGEgZnVuY3Rpb24gY2FsbC4NCj4gDQo+IA0KPiAtLSANCj4gRmVy ZW5jIEtvdsOhY3MNCj4gQFR5cjQzbCAtIGh0dHA6Ly90eXJhZWwuaHUNCg0KT2s7IEkgdGhpbmsg aXQncyBiZXR0ZXIgbm90IHRvIGFyZ3VlIGFib3V0IHRoaXMuLi4NCg0KQm9iIFdlaW5hbmQ= --Apple-Mail-935C99EA-6E24-4B9D-B6EB-FD215CCBA6EA--