Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:109988 Return-Path: Delivered-To: mailing list internals@lists.php.net Received: (qmail 40770 invoked from network); 4 May 2020 14:27:24 -0000 Received: from unknown (HELO php-smtp4.php.net) (45.112.84.5) by pb1.pair.com with SMTP; 4 May 2020 14:27:24 -0000 Received: from php-smtp4.php.net (localhost [127.0.0.1]) by php-smtp4.php.net (Postfix) with ESMTP id D02CA1804D3 for ; Mon, 4 May 2020 06:02:02 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on php-smtp4.php.net X-Spam-Level: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,HTML_MESSAGE, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.2 X-Spam-ASN: AS15169 209.85.128.0/17 X-Spam-Virus: No X-Envelope-From: Received: from mail-vs1-f50.google.com (mail-vs1-f50.google.com [209.85.217.50]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by php-smtp4.php.net (Postfix) with ESMTPS for ; Mon, 4 May 2020 06:02:02 -0700 (PDT) Received: by mail-vs1-f50.google.com with SMTP id z1so11005669vsn.11 for ; Mon, 04 May 2020 06:02:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=uuD+Q6F8b9+u54LbK73c8EA7Hf8vG4lP23EX0eIyPaI=; b=pc116sUo+b2BWheZnp7oB5lGYZHfNYGf1/skb34/SBAtrxFNt1MJcTvr9zp/No/svI X3HwZoTrQl9KwTonw/pWMNW8IU1AsVZcKBbGVYEa0zTwgizQ1ewOKsSm3egBmrvIkVq4 uoY3X/mF07lr89s+NByVd+T4pAPfo/AMwnHFkT0t/tsIOI2BBw8/8GbHGSAdu2xv69vc zEjyffomIQbXAqK0H0LjsOM2ZmQu0bBP8wSaDjKRJ6NbS5gETW6DTqnw8fhrTmmFq8n9 4m+oLc90yx36CSSexA0DxNBFPhw9NGG7FuQpIWyXa2bdPiMV4lEfvBQcq59WkrZsJEyG 2X2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=uuD+Q6F8b9+u54LbK73c8EA7Hf8vG4lP23EX0eIyPaI=; b=STwtHq+w5YNEa812hajvpXXZS+UN/9557KKOuqJJjqcavYYY3ZeC5PgT5fPlVF5h3h ZXND/2yJYezXAjAhZtYaO+7PYf78MhSUwCrznAe72ejJsnRPr4ONWooGnlSHM4ltD1dU 6fqBpllXwkyjj2v2FsusJ04gdkmcSKEhulrkTC72cqCnNiIVw0SSni0WBKtm58ac5YtH jIjJOFbsRcE5Kr3xULWlvTEdIfw5Pbk1zbLKrafX4XPlb0Jvdr+rgLQZsJbRRhPePvlA 4MfBFkFrvT6imtkHt7kkBC94LjnzGkBudhF/6dikWan5eh3EmiCX+vTFxI06vAtngscG YH/A== X-Gm-Message-State: AGi0PuadhW3B69vdR7eIaysEwDjHtIyW939xU60E4pU2c6v7h8oz4nja 6lCaR7sFkoE/goxNz2FR85QS2/p7P2r1SqlUiVV5UICx X-Google-Smtp-Source: APiQypI4xHpxLQbRlizl1az9aSqMkJFJ7wcVz+kJeKxIz+iELnsnfWc5j/6NVbGhC9bAFhwLqOREKL2naDtgXmurHwk= X-Received: by 2002:a67:804c:: with SMTP id b73mr12965674vsd.195.1588597320773; Mon, 04 May 2020 06:02:00 -0700 (PDT) MIME-Version: 1.0 References: <171dee3baf3.bef5753260554.3262181919550021853@manuelcanga.dev> In-Reply-To: <171dee3baf3.bef5753260554.3262181919550021853@manuelcanga.dev> Date: Mon, 4 May 2020 09:01:44 -0400 Message-ID: To: Manuel Canga Cc: Internals Content-Type: multipart/alternative; boundary="000000000000fef5d305a4d22292" Subject: Re: [PHP-DEV] [RFC] Keep type of reference params From: matthewmatthew@gmail.com (Matthew Brown) --000000000000fef5d305a4d22292 Content-Type: text/plain; charset="UTF-8" This would break quite a lot of existing code, though PHP could add an explicit keyword like "inout" that catches this behaviour (see example in Hack: https://docs.hhvm.com/hack/functions/inout-parameters). Today these issues can also be caught with static analysis: https://psalm.dev/r/1f670956ab --000000000000fef5d305a4d22292--