Newsgroups: php.internals
Path: news.php.net
Xref: news.php.net php.internals:52945
Mailing-List: contact internals-help@lists.php.net; run by ezmlm
Received-SPF: pass (pb1.pair.com: domain gmail.com designates 209.85.214.42 as permitted sender)
DomainKey-Status: bad
DomainKey-Signature: a=rsa-sha1; c=nofws;
        d=gmail.com; s=gamma;
        h=mime-version:sender:in-reply-to:references:date
         :x-google-sender-auth:message-id:subject:from:to:cc:content-type
         :content-transfer-encoding;
        b=c9MOR19OSekJlZSxee9VMAFpA2tXE+NgQ0ini5FKetDdT+qKrGjMJLqTh70rakx/Oh
         9dU0w0nqxnE5QjojtXm6Kcbg/sCVr/eVwW5xdnq9umoA0MfpoZTZYHg2Z6VtJgs6sCOw
         EP6w6M3YguhkbikkcwRHwuWeb6tY/8CFlW3Zw=
MIME-Version: 1.0
Sender: ekneuss@gmail.com
In-Reply-To: <BANLkTinfdvGkaDnDBzN8j5WJuS_6Nzok=A@mail.gmail.com>
References: <BANLkTikAcjv8ek8y-ruPCbBzrZVJ__vLHQ@mail.gmail.com>
	<20110605175759.61a11a4a@benny-pc>
	<BANLkTinfdvGkaDnDBzN8j5WJuS_6Nzok=A@mail.gmail.com>
Date: Sun, 5 Jun 2011 18:41:35 +0200
Message-ID: <BANLkTin0dwkbX9KL75UQj1E5KdRE9RG5_Q@mail.gmail.com>
To: Felipe Pena <felipensp@gmail.com>
Cc: Benjamin Eberlei <kontakt@beberlei.de>, internals@lists.php.net
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
Subject: Re: [PHP-DEV] $arr = array('Hello', 'world'); $arr();
From: colder@php.net (Etienne Kneuss)

I consider this an improvement in terms of consistency w.r.t.
callbacks, so +1 from me, good job!

Best,

On Sun, Jun 5, 2011 at 18:21, Felipe Pena <felipensp@gmail.com> wrote:
> 2011/6/5 Benjamin Eberlei <kontakt@beberlei.de>
>
>> That can lead to quite a bit of simplifications in code where you now ha=
ve
>> to check for is_array/is_callable/instanceof Closure and such. I like it=
.
>>
>>
> Exactly, and since our current $x =3D 'hello::world'; $x(); doesn't suppo=
rt
> method calls, the array one can help on this just like the call_user_func=
()
> approach with arrays.
>
> <?php
>
> class Hello {
> =C2=A0 static public function world($x) {
> =C2=A0 =C2=A0 echo "Hello, $x\n";
> =C2=A0 }
> }
>
> function hello_world($x) {
> =C2=A0 echo "Hello, $x\n";
> }
>
> $callbacks =3D array(
> =C2=A0 array('Hello', 'world'),
> =C2=A0 function ($x) { echo "Hello, $x\n"; },
> =C2=A0 'hello_world'
> );
>
> foreach ($callbacks as $k =3D> $callback) {
> =C2=A0 if (is_callable($callback)) {
> =C2=A0 =C2=A0 $callback($k);
> =C2=A0 }
> }
>
> Output:
> Hello, 0
> Hello, 1
> Hello, 2
>
> --
> Regards,
> Felipe Pena
>



--=20
Etienne Kneuss
http://www.colder.ch