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Date: Wed, 10 Apr 2019 14:03:27 +0200
Message-ID: <CAG9XoMSSJ+ODhaQR3U=VFe5Tbh_YvRRtSwCx6kzuEHSRUozJfA@mail.gmail.com>
To: Nikita Popov <nikita.ppv@gmail.com>
Cc: Guilliam Xavier <guilliam.xavier@gmail.com>, PHP internals <internals@lists.php.net>, 
	David Rodrigues <david.proweb@gmail.com>
Content-Type: multipart/alternative; boundary="0000000000002d928905862bdc2f"
Subject: Re: [PHP-DEV] [RFC] Nullable Casting
From: benjamin.morel@gmail.com (Benjamin Morel)

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>
> I'm a bit concerned that there are two possible semantics for what (?int)
> does:



There is only one, if we align the semantics of explicit and implicit
casting: you wouldn't expect this:

    function test(?int $bar) { var_export($bar); }
    test("abc");

...to output 'null'?

--
Ben

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