On Wed, 22 Oct 2003 11:21:13 -0700, you wrote:
>I've been scouring the php.net site for a few hours now trying to find a
>viable way to sort a single dimensional array( array('0'=>'fddfsdsfdds',
>'1'=>','ddddd','2' => 'gofofle'); )..... so that the longest lengthed
>item is at the top, and the smallest lengthed item is at the bottom....
>is there a function to do this... example:
<?php
function cmp ($a, $b) {
$a = strlen ($a);
$b = strlen ($b);
if ($a == $b) return (0);
return (($a > $b) ? -1 : 1);
}
$a = array ('a', 'aa', 'aaa', 'aaaa', 'aaaaa');
usort ($a, "cmp");
print_r ($a);
?>
Standard warning: usort() has side-effects:
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