Re: [RFC] Propety Accessors v1.1
| From: | Paul Dragoonis | Date: | Mon, 08 Oct 2012 12:50:14 +0000 |
| Subject: | Re: [RFC] Propety Accessors v1.1 | ||
| References: | 1 2 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-63280@lists.php.net to get a copy of this message | ||
Good work Clint!
Performance is probably one of the things people will complain about
so it's good that your benchmark is proving that it's merely identical
to the old __get() approach.
What remains on your TODO list for this functionality?
When are you planning to run an RFC vote on this?
I think this would be a valuable addition to PHP 5.5.
Cheers,
Paul.
On Mon, Oct 8, 2012 at 1:42 PM, Clint Priest <cpriest@zerocue.com> wrote:
> As an update, just ran some performance testing:
>
> master
> Cycles Direct Getter __get
> v1.4 @ 10/8/2012 1m .05s .21s .20s
>
> php 5.5.0-dev
> Cycles Direct Getter __get
> v1.4 @ 10/8/2012 1m .04s n/a .21s
>
> Performance of property accessors was important to me as I'm sure it will be to many, on
> one million cycles of a simple getter, it's <.01s difference. Depending on the run it is
> sometimes exactly the same performance.
>
>> -----Original Message-----
>> From: Clint Priest [mailto:cpriest@zerocue.com]
>> Sent: Monday, October 08, 2012 6:53 AM
>> To: internals@lists.php.net
>> Subject: [PHP-DEV] [RFC] Propety Accessors v1.1
>>
>> It's been a while since I posted any updates about this, a few individuals have been
>> asking about it privately and wanting me to get it
>> out the door for PHP 5.5 release. It's come a long way since the last time I posted
>> about it.
>>
>> RFC Document:
>> https://wiki.php.net/rfc/propertygetsetsyntax-as-implemented
>>
>> Example Usage:
>>
>> class TimePeriod {
>> private $Seconds = 3600;
>>
>> public $Hours {
>> get { return $this->Seconds / 3600; }
>> set { $this->Seconds = $value; }
>> isset<http://www.php.net/isset> { return
>> isset<http://www.php.net/isset>($this->Seconds); }
>> unset<http://www.php.net/unset> {
>> unset<http://www.php.net/unset>($this->Seconds); }
>> }
>> }
>>
>> Changes / Updates
>>
>> * isset/unset accessor functions now implemented (object & static context, auto
>> implementations, etc)
>>
>> * static accessor now fully functional
>>
>> * Reference functionality validated, tests written
>>
>> * All operators have been tested, tests written
>>
>> * read-only and write-only keywords: Added explanation of reasons for inclusion at
>> the top of the appropriate RFC section
>>
>> * Tested for speed, approaches or meets __get() speed.
>>
>> Internally things have changed quite a bit
>>
>> * cleaned up and simplified
>>
>> * had been using 4 to 5 additional fn_flag slots, now down to two (READ_ONLY and
>> WRITE_ONLY)
>>
>> * the automatic implementations now compiled internal php code, this greatly
>> simplified that part of the code and future proofed
>> it.
>>
>> The code is available at the url below and is up to date with master, all tests pass.
>> https://github.com/cpriest/php-src
>>
>> I'd like to get this project wrapped up in time to make it to the 5.5 release, only a
>> few things remain to be completed/updated:
>>
>> * Check on reflection code written prior to major changes (tests still pass)
>>
>> * Add a few more reflection functions that were requested
>>
>> In total there are 79 tests for this new functionality, if there are any others that I have
>> missed, please let me know.
>>
>> -Clint
>
>
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