Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:115382 Return-Path: Delivered-To: mailing list internals@lists.php.net Received: (qmail 42227 invoked from network); 10 Jul 2021 08:47:05 -0000 Received: from unknown (HELO php-smtp4.php.net) (45.112.84.5) by pb1.pair.com with SMTP; 10 Jul 2021 08:47:05 -0000 Received: from php-smtp4.php.net (localhost [127.0.0.1]) by php-smtp4.php.net (Postfix) with ESMTP id 638111804AA for ; Sat, 10 Jul 2021 02:09:48 -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=-0.7 required=5.0 tests=BAYES_05,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-Virus: No X-Envelope-From: Received: from mail-ed1-f46.google.com (mail-ed1-f46.google.com [209.85.208.46]) (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 ; Sat, 10 Jul 2021 02:09:44 -0700 (PDT) Received: by mail-ed1-f46.google.com with SMTP id l24so17735616edr.11 for ; Sat, 10 Jul 2021 02:09:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=nPl5YfuOugxsHvKaAbQILNl4y/a4foGiqXCSjND8gGQ=; b=kMmsxu7f/npm65AL8WmFDBKg/7IPwl09hrV14cC0Nsp36P6z07O34GPTpj6RHIjLeR E/JVXyqzSdaA4PdWPe+O4xOR0g88mfknqqF58uX02tODto/wQQ/6HEwjBnqUpfox7nOA XDUmY77r0Cd9W7cc/MA8J7x9nJV3I8Vr3ukSOgUzIjgE2+oS6XUxbU9pAbnNNs4C6u6y dmlZHYVwEJUa7u3t3IefoYxWZPrqCokw/pCmNIAVlX9zLSvodAyUzDk6E2Lhz9ElkNSF yRs5uIUO2a6GcaQpBp2jkEfD6oaelNkaWzv2uReVMASgL1jdIttKy8aIOGpExCgg8Xru Y2Kg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=nPl5YfuOugxsHvKaAbQILNl4y/a4foGiqXCSjND8gGQ=; b=p3mngQBVDrl+L4cEpvFM8HFCNh3xAbbwa6+i2Paf72cVozbOB776EkQvGQkR9UDkiW U2xE35qcz0Q5QnjWTTnpOX7lZMn8d1s7aDYk/2ERu/7Z7wTklykNluSNgSeJKGy71yp3 QlFWTeE/K48odM8rwTd7Vg7fS8otpP7cVEcaez+jx439BtN0vvCm0TtOeMuMgy48zrAO VkaeVjlxGlr1F7HNFAKFdBuPFSmUPt4hYQ7HngEi/eEC+NoW3+jywcuJLcaPRzIfvdbf Tqw/UKILQArGMH4D507nrsvsUNJOWrq0P6QpRXHw9T3lWOgu8Me58vbdcNojubFYBXSc HSwQ== X-Gm-Message-State: AOAM532+AN7rhti5m0VbFKhIkRxuvxVwqeMKxglWFaiacGICJLO+/9di GxaUOu9BWYdKNuDpF7W1MplC3OE/Ee17QPt+DUKpUkg0 X-Google-Smtp-Source: ABdhPJzIX1ASEkbJfqm41oduBMfthqN2znJAO/HsxAYonAodvfHMi/ogSfLv+/+D0w8J1aTz0Brv/qW6pgWparFkJt8= X-Received: by 2002:aa7:df19:: with SMTP id c25mr52952636edy.80.1625908179384; Sat, 10 Jul 2021 02:09:39 -0700 (PDT) MIME-Version: 1.0 Date: Sat, 10 Jul 2021 12:09:22 +0300 Message-ID: To: Internals Content-Type: multipart/alternative; boundary="000000000000783bf805c6c13f78" Subject: Type casting syntax From: maxsem.wiki@gmail.com (Max Semenik) --000000000000783bf805c6c13f78 Content-Type: text/plain; charset="UTF-8" I've been thinking about extending PHP's cast syntax to user-defined types, e.g. not only (int)$foo but also (MyClass)$foo. Currently, a T_STRING in parentheses is always treated as a constant - would it be acceptable to hijack this syntax when used in unary operation context, i.e. "(" T_STRING ")" expr? If not, any other alternatives? -- Best regards, Max Semenik --000000000000783bf805c6c13f78--