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Date: Mon, 12 Mar 2012 10:12:50 -0400
Message-ID: <CAAyV7nF__DFW=C0oEwWdbQdbDPMYnbLmDsAtMRts-wzLp5=vwg@mail.gmail.com>
To: Lazare Inepologlou <linepogl@gmail.com>
Cc: Arvids Godjuks <arvids.godjuks@gmail.com>, 
	"internals@lists.php.net" <internals@lists.php.net>
Content-Type: text/plain; charset=ISO-8859-1
Subject: Re: [PHP-DEV] [POC - Patch] Scalar Type Hinting - A-La zend_parse_parameters
From: ircmaxell@gmail.com (Anthony Ferrara)

Lazare,

> The patch of Anthony, clearly states that this is accepted:
>
> function foo ( int $bar = null ) { }
>
> And this is what I called an int|null.

Yup, it does.  Because that's the current behavior with array and
object casting.  If you default it to null in the declaration, null is
a valid value.  If you don't, it's not...