note 40568 modified in function.usort by danbrown
| From: | danbrown@php.net | Date: | Sun, 23 Jan 2011 16:29:49 +0000 |
| Subject: | note 40568 modified in function.usort by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-176078@lists.php.net to get a copy of this message | ||
To sort multidimentional arrays .... by one key.
<?php
function multi_sort($tab,$key){
$compare = create_function('$a,$b','if ($a["'.$key.'"] ==
$b["'.$key.'"]) {return 0;}else {return ($a["'.$key.'"] >
$b["'.$key.'"]) ? -1 : 1;}');
usort($tab,$compare) ;
return $tab ;
}
?>
--was--
To sort multidimentional arrays .... by one key.
function multi_sort($tab,$key){
$compare = create_function('$a,$b','if ($a["'.$key.'"] ==
$b["'.$key.'"]) {return 0;}else {return ($a["'.$key.'"] >
$b["'.$key.'"]) ? -1 : 1;}');
usort($tab,$compare) ;
return $tab ;
}
http://php.net/manual/en/function.usort.php