Re: about shuffle()

From: Date: Thu, 27 Apr 2006 19:31:48 +0000
Subject: Re: about shuffle()
References: 1  Groups: php.internals 
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Turn on E_STRICT. Read php.net/shuffle again. Read php.net/mailing-lists again. And at last, if you still have a problem, read http://bugs.php.net/how-to-report.php -Hannes On 4/27/06, xuefengal <xuefengal@sohu.com> wrote: > hi,all > > i have a problem. > > try this code on win2003,iis6,php5.1.1(isapi) > ---------------------------------------- > function _1_2($n) { > $tmp = array(); > return shuffle($tmp = range(1,$n); > } > echo('<pre>'.print_r(_1_2(8),True).'</pre>'); > ---------------------------------------- > result > Array > ( > [0] => 6 > [1] => 3 > [2] => 7 > [3] => 4 > [4] => 8 > [5] => 2 > [6] => 1 > [7] => 5 > ) > ---------------------------------------- > after,try code on FreeBSD6.0r apache2.0.55,php5.1.2(cli) > result is > ---------------------------------------- > Array > ( > [0] => 1 > [1] => 2 > [2] => 3 > [3] => 4 > [4] => 5 > [5] => 6 > [6] => 7 > [7] => 8 > ) > ---------------------------------------- > > manual said [bool shuffle ( array &array )] > > modify code > ---------------------------------------- > function _1_2($n) { > $tmp = array(); > $tmp = range(1,$n); > return shuffle($tmp); > } > ---------------------------------------- > > it looks good. why on win2003,iis6 result is correct too. > > ---------------------------------------- > OS=Win2003 > IE Version=6.0.3790.1830 > E:\Inetpub\php>php -v > PHP 5.1.1 (cli) (built: Nov 27 2005 21:39:02) > Copyright (c) 1997-2005 The PHP Group > Zend Engine v2.1.0, Copyright (c) 1998-2005 Zend Technologies > ---------------------------------------- > [/home/htdocs/]%->uname -a > FreeBSD xfxy.org 6.0-RELEASE FreeBSD 6.0-RELEASE #0: Sun Apr 9 17:54:38 UTC 2006 > root@xxx:/usr/src/sys/i386/compile/devel i386 > [/home/htdocs/]%->php -v > PHP 5.1.2 (cli) (built: Apr 8 2006 20:29:15) > Copyright (c) 1997-2006 The PHP Group > Zend Engine v2.1.0, Copyright (c) 1998-2006 Zend Technologies > [/home/htdocs/]%->httpd -v > Server version: Apache/2.0.55 > Server built: Apr 8 2006 18:41:44 > [/home/htdocs/]%-> > > > xuefengal >         xuefengal@sohu.com > 2006-04-28 >

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