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Date: Fri, 1 Aug 2008 00:47:06 +0200
Reply-To: Marcus Boerger <helly@php.net>
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Message-ID: <416879664.20080801004706@marcus-boerger.de>
To: Stefan Esser <stefan.esser@sektioneins.de>
CC: PHP Internals List <internals@lists.php.net>
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Subject: Re: [PHP-DEV] Switch Table Extension for PHP
From: helly@php.net (Marcus Boerger)

Hello Stefan,

  please discuss with RMs when to merge this in. IMO such a nice locale
improvment can go in anytime during alpha when RMs approve.

marcus

Wednesday, July 30, 2008, 10:18:02 PM, you wrote:

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> Hi,

> for everyone interested in getting the last bit of speed out of his PHP
> I created a small extension that overrides the ZEND_CASE opcode and
> optimizes its execution.

> On the first execution of a switch statement it builds up a jumptable
> for all the cases and later execution of the same switch statement is
> then performed by directly looking up the jump target within the jumptable.

> You can find more information and the download at

> http://www.suspekt.org/switchtable/

> I am very interested how it performs with YOUR switch statements. And I
> am also very interested if its implementation unexpectedly breaks YOUR
> switch statements.

> Greeting,
> Stefan
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Best regards,
 Marcus