note 90598 deleted from function.usort by danbrown
| From: | danbrown@php.net | Date: | Wed, 29 Apr 2009 19:29:55 +0000 |
| Subject: | note 90598 deleted from function.usort by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-154023@lists.php.net to get a copy of this message | ||
Note Submitter: nospam at cirello dot org
----
$arr = Array(
'1111' => Array('a' => 4, 'b' => 2),
'1211' => Array('a' => 2, 'b' => 2),
'1121' => Array('a' => 2, 'b' => 2),
'3211' => Array('a' => 1, 'b' => 2)
);
print_r($arr);
function uasort_idx(&$arr, $idx){
uasort($arr, create_function('$a, $b', '
if($a["'.$idx.'"] == $b["'.$idx.'"]){
return 0;
}
return(($a["'.$idx.'"] < $b["'.$idx.'"])?-1:1);
'));
}
uasort_idx($arr, 'a');
print_r($arr);