Re: Are there plans to allow anonymous functions as callbacks?
| From: | Richard Quadling | Date: | Wed, 04 Mar 2009 12:40:05 +0000 |
| Subject: | Re: Are there plans to allow anonymous functions as callbacks? | ||
| References: | 1 2 3 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-43244@lists.php.net to get a copy of this message | ||
2009/3/4 Olivier B. <php-dev.list@daevel.net>:
>
> Alexey Zakhlestin a écrit :
>>
>> On Wed, Mar 4, 2009 at 2:33 PM, Richard Quadling
>> <rquadling@googlemail.com> wrote:
>>
>>>
>>> Hi.
>>>
>>> Quite a simple question (assuming I've got the terminology correct).
>>>
>>> Are there any plans to allow code like this (amended example taken
>>> from the array_map() documentation) ...
>>>
>>> <?php
>>> $a = array(1, 2, 3, 4, 5);
>>> $b = array_map(function($n){return($n * $n * $n)}, $a);
>>> print_r($b);
>>>
>>> For me, this is cleaner than having a use-once, namespace-polluting
>>> function.
>>>
>>> Currently, this is producing a parse error.
>>>
>>
>> It works. You have a typo. You need to put ";" after return (…)
>>
Just shoot me now!
>>
>
> Hi,
>
> with PHP < 5.3, you can also use create_function()
> (http://www.php.net/create_function )
>
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--
-----
Richard Quadling
Zend Certified Engineer : http://zend.com/zce.php?c=ZEND002498&r=213474731
"Standing on the shoulders of some very clever giants!"