是否有PHP命令 [英] Is there a PHP command to

问题描述

只是想知道对IP地址进行排序的最简单方法是什么？
是否有一种很好的排序方式可以让它们按顺序排列

asort（）对第一个字符进行排序，以便当然不会这样做


-jools-

解决方案

jo***@by.com 写道：

只是想知道什么是最简单的IP地址排序方式

是否有一种很好的排序方式可以让它们保持顺序

asort（）对第一个字符进行排序，以便不是很好吗

课程


-jools-

你有没有想过输入

php排序ip地址

进入google然后按我感觉很幸运？


显然不是！

2008年1月7日星期一19:48:09 +0100，< jo *** @ by.comwrote：

>

只是想知道对IP地址进行排序的最简单方法是什么？b $ b有没有一种很好的排序方式可以让它们按顺序排列

asort（）对第一个字符进行排序，以便当然不会这样做

将它们转换为数字（使用usort（））？
< a rel =nofollowhref =http://nl2.php.net/manual/en/function.ip2long.phptarget =_ blank> http://nl2.php.net/manual/en/function .ip2long.php
http： //nl2.php.net/manual/en/function.long2ip.php

-

Rik Wasmus

.. oO（jo *** @ by.com）

>只是想知道对IP地址进行排序的最简单方法是

您可以将它们转换为long int，然后使用普通的数字排序。


Micha

Just wondering what the simplest way to sort IP addresses would be
Is there a good way to sort that keeps them in sequence
asort() sorts on the first character so that doesnt quite do it of course

-jools-

解决方案

jo***@by.com wrote:

Just wondering what the simplest way to sort IP addresses would be
Is there a good way to sort that keeps them in sequence
asort() sorts on the first character so that doesnt quite do it of
course

-jools-

Did you wonder enough to type
php sort ip addresses
into google and then press I''m feeling lucky?

Obviously not!

On Mon, 07 Jan 2008 19:48:09 +0100, <jo***@by.comwrote:

>
Just wondering what the simplest way to sort IP addresses would be
Is there a good way to sort that keeps them in sequence
asort() sorts on the first character so that doesnt quite do it of course

Convert them to a number (using usort())?
http://nl2.php.net/manual/en/function.ip2long.php
http://nl2.php.net/manual/en/function.long2ip.php
--
Rik Wasmus

..oO(jo***@by.com)

>Just wondering what the simplest way to sort IP addresses would be

You could convert them to a long int, then use normal numeric sorting.

Micha

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