Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:126876 X-Original-To: internals@lists.php.net Delivered-To: internals@lists.php.net Received: from php-smtp4.php.net (php-smtp4.php.net [45.112.84.5]) by qa.php.net (Postfix) with ESMTPS id 9C9FC1A00BC for ; Thu, 20 Mar 2025 18:42:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=php.net; s=mail; t=1742496026; bh=kEVcwoDVheNLLlWbX24rBprDhU2BfsDL8Xf3isx7IWs=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=dGD9HOTgIDvSjTjMwvNw3/TWPfjYH3jK5rL4h+MCm479gs23meI7ZAcL0ZYpPiEGd vZF4ltgZq+Oz/U4IFjVAFPELXriLLMjC/fWGvDTouFX7iNtrRsr1lCTffZrMQHth/O AVO00LDHJYKjmoXGswO4xTyw9/V7zFhHKQG/dULN4nYiqsEZfHt2JZdTf4Q8rbMeVF yyWxya1jtxWDJCi6PksP3TwC4+ApoJ6nUfAsIOkGvw5w2iGYYUAnwSm38Jlehr/p5N 2MZrJnEUeOSnStbZs8ayj0/rQTKZ7YV1j9WXtjRuGYYIAN3dferBIgIqgSDAGJpLh2 yYBolP4uw7ENQ== Received: from php-smtp4.php.net (localhost [127.0.0.1]) by php-smtp4.php.net (Postfix) with ESMTP id C04C7180071 for ; Thu, 20 Mar 2025 18:40:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 4.0.0 (2022-12-13) on php-smtp4.php.net X-Spam-Level: X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_05,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,DMARC_PASS,FREEMAIL_FROM, HTML_MESSAGE,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=4.0.0 X-Spam-Virus: No X-Envelope-From: Received: from mail-yb1-f176.google.com (mail-yb1-f176.google.com [209.85.219.176]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by php-smtp4.php.net (Postfix) with ESMTPS for ; Thu, 20 Mar 2025 18:40:25 +0000 (UTC) Received: by mail-yb1-f176.google.com with SMTP id 3f1490d57ef6-e60b75f87aaso842137276.2 for ; Thu, 20 Mar 2025 11:42:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1742496175; x=1743100975; darn=lists.php.net; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=fHyteYkZRy2J/Slkn3EDpb4cj5V6v02ctaOlhIfZtYk=; b=E6QH28c76v746HcNHkCHnn/xX1YsSlO+DtrDOSwH4GrZK1gDZNoXiayyfDjr4llniY 9jnLyKchTQ2KGyZ7FD+EHZPQMcSAX7d4T+yiPw8nWi3DUntGVAUjXcA1v4PpensZBad+ 4TV6KdCKaEvxCEh/bdbgyPoM30QeVFGELIcZC3PWcoh9SHgdlKjJPwtLMDwIXqmwK/re 9KCgqeHNRho4t4KieH7qdALSxshloI8qeT+BAIj/DIsMyeNq9Zlrx2v58KhSdnITU+TC GTRX5vWoQgJLmRolEczBpvWZlOAT7unX22FkTot3WJ8Cj1AjB5NHJYExGwbCZ0pCiojd ETJg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742496175; x=1743100975; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=fHyteYkZRy2J/Slkn3EDpb4cj5V6v02ctaOlhIfZtYk=; b=IaV5oYfwl0dxHikzwXFe4aCAInHg2lY336EYtX217AHddOVNmTU3/pxCkT2DHbwpT6 xvjMLLPqzAFH6bX6yIfkaAg3oDaSY+aT8rG+RI2jEIjA7b+fdUJU7XQX4q/M4XG38iv2 HIYTNWSC8PGAxi3eRi2VeDvgIq8QrC7ci35l9hMaM/483HsRWtF0Z4f/FKlhvHEoeppI qazIUkg5S2VRBs9N56nMQNxcWzsNI2U1VdTjq8DGuy1Q1UE0iHU87LepO8bsvJncjBip LV6iuREDiu1hBwYz7dhhkc8X8dMZa4RlOWQp8KWGbSGRpHaPQ0wnlK8JqAA0K+C3+sDV cERQ== X-Gm-Message-State: AOJu0YxXvwfO8R81+zxQX66BfkhmBQ/qxZsejOZDKKvrV6Ndt3FOXHpO eRYSU8a0E0/ZTBVoIh829gVoaWZKgKkVCvxETBkFJIx2Kj58FuX1swuhxhzqcz8X9jkXsUNT/Wp esDciuWJx0ll4SkgfSWiRw4F9sPI= X-Gm-Gg: ASbGncu+eBtKW3PEwZkUGRzPNjepS2XiXwxz4S5FYHRwP8zk7LU9y6csaEB3Jup/ce6 RXv9xMoepWZZyjWJOyO3BrMd6xrinpHzb6nnbZpil7GGqPy7RQk+OWf/vW6bgufZDPzJZFhvSdL PYGsm1hEjbrLBXPJ7R0vxgK6hxBA== X-Google-Smtp-Source: AGHT+IGCW0Ewct3pRcStLIC0NaZ3SHGtfHbw7M6qRH+SadmfCT1gsAYfnhQNyEOeKpiMD0WTTYRTmFwybOKftBc3XEo= X-Received: by 2002:a05:6902:161e:b0:e5d:c97b:78a8 with SMTP id 3f1490d57ef6-e66a4faa008mr289288276.36.1742496175299; Thu, 20 Mar 2025 11:42:55 -0700 (PDT) Precedence: bulk list-help: list-post: List-Id: internals.lists.php.net x-ms-reactions: disallow MIME-Version: 1.0 References: <72bd5401-53a9-409f-ad45-687333401961@rwec.co.uk> <6987D912-CE46-4145-A8CE-732CA590A522@rwec.co.uk> <2F013672-9937-4AB1-BC46-86F3D342BE6B@rwec.co.uk> <743c84d4-28db-4f68-80e5-3cad2dac6e68@rwec.co.uk> <8b977572-43df-40d8-a950-6789d3242429@app.fastmail.com> In-Reply-To: <8b977572-43df-40d8-a950-6789d3242429@app.fastmail.com> Date: Thu, 20 Mar 2025 20:42:44 +0200 X-Gm-Features: AQ5f1JqRZsjxmP4cSUb3XMOF5nkbONE0egkYWc8cTQX7OMVAJ5sZzl4nuDJ8cXw Message-ID: Subject: Re: [PHP-DEV] PHP True Async RFC - Stage 2 To: Larry Garfield Cc: php internals Content-Type: multipart/alternative; boundary="0000000000008d26490630ca813f" From: edmond.ht@gmail.com (Edmond Dantes) --0000000000008d26490630ca813f Content-Type: text/plain; charset="UTF-8" > > Nitpick to make sure we're talking about the same thing: What does "Separate execution context" mean here? Because a keyword whose description includes "and" is always a yellow flag at least. > At the language abstraction level, we can say that spawn performs a single operation: it creates an execution context. In this case, the *execution context* is a low-level term that refers to the combination of processor register states and the call stack (as well as the state of the Zend engine). --0000000000008d26490630ca813f Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

>
>=C2=A0 Nitpick to make sure we're talking about the same thing: What does &quo= t;Separate execution context" mean here?=C2=A0 Because a keyword whose= description includes "and" is always a yellow flag at least.=C2= =A0=C2=A0
>

At the language abstraction level, we can say that = spawn performs a single operation: it creates an execution con= text. In this case, the execution context is a low-level term that r= efers to the combination of processor register states and the call stack (a= s well as the state of the Zend engine).

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