note 54903 added to function.sort
| From: | jamesatmiicrodotnet at osu1 dot php dot net | Date: | Tue, 19 Jul 2005 09:49:43 +0000 |
| Subject: | note 54903 added to function.sort | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-92156@lists.php.net to get a copy of this message | ||
It's useful to know that if you're using this function on a multidimensional array, php
will sort the first key, then the second and so on. This is similar to being able to use SQL to
order by field1, field2 etc.
So:
Array (
[0] => Array ( [category] => work [name] => Smith )
[1] => Array ( [category] => play [name] => Johnson )
[2] => Array ( [category] => work [name] => Berger )
)
will become:
Array (
[0] => Array ( [category] => play [name] => Johnson )
[1] => Array ( [category] => work [name] => Berger )
[2] => Array ( [category] => work [name] => Smith )
)
Hope it helps someone.
----
Manual Page -- http://www.php.net/manual/en/function.sort.php
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