Re: Was deprecation of DATE_RFC7231 and DateTimeInterface::RFC7231 a mistake?

From: Date: Wed, 21 Jan 2026 15:59:50 +0000
Subject: Re: Was deprecation of DATE_RFC7231 and DateTimeInterface::RFC7231 a mistake?
References: 1 2 3  Groups: php.internals 
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On 21.01.26 16:33, Tim Düsterhus wrote:
Hi Am 2026-01-21 16:17, schrieb Andreas Heigl:
As RFC7231 explicitly requests GMT I'd even reject formatting a DateTime-object that has been set to UTC.
Quoting from RFC 9110#5.6.7:
An HTTP-date value represents time as an instance of Coordinated Universal Time (UTC).
In all fairness: It is really hard for me to take someone serious that is posting this: And I am also quoting from RFC 9110#5.6.7 "The first two formats indicate UTC by the three-letter abbreviation for Greenwich Mean Time, "GMT", a predecessor of the UTC name;" That is about the same as saying "Prices are indicated in Euro by the three-letter abbreviation for US-Dollar, 'USD', a predecessessor of the EUR name" Anyhow! This is a technicallity that in most cases is irrelevant and does not invalidate the rest of the message Cheers Andreas -- ,,, (o o) +---------------------------------------------------------ooO-(_)-Ooo-+ | Andreas Heigl | | mailto:andreas@heigl.org N 50°22'59.5" E 08°23'58" | | https://andreas.heigl.org | +---------------------------------------------------------------------+ | https://hei.gl/appointmentwithandreas | +---------------------------------------------------------------------+ | GPG-Key: https://hei.gl/keyandreasheiglorg | +---------------------------------------------------------------------+

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