Re: About optimization

From: Date: Thu, 14 Jan 2010 00:30:11 +0000
Subject: Re: About optimization
References: 1 2 3 4 5 6 7 8 9 10  Groups: php.internals 
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On Wed, 13 Jan 2010, Stanislav Malyshev wrote:

> > Says 93.2482 for me. Should be even less since string generated by
> 
> On 64-bit I get about 170 bytes for 5.2, don't have 5.3 build handy on 64-bit.

On 64bit (debug builds):

derick@kossu:~$ pe 5.3dev
derick@kossu:~$ php
<?php
$m = memory_get_usage();
$a = explode(',', str_repeat(',', 100000));
print (memory_get_usage() - $m)/100000;
?>

378.54448

derick@kossu:~$ pe 5.2dev
derick@kossu:~$ php
<?php
$m = memory_get_usage();
$a = explode(',', str_repeat(',', 100000));
print (memory_get_usage() - $m)/100000;
?>

370.57952

with kind regards,
Derick
-- 
http://derickrethans.nl | http://xdebug.org
twitter: @derickr


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