note 72592 rejected from function.usort by nlopess
| From: | nlopess@php.net | Date: | Thu, 25 Jan 2007 14:26:39 +0000 |
| Subject: | note 72592 rejected from function.usort by nlopess | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-122190@lists.php.net to get a copy of this message | ||
Note Submitter: tfudala at gmail dot com
----
There is error in example nr1
Should be
<?php
function cmp($a, $b)
{
if ($a == $b) {
return 0;
}
return ($a < $b) ? -1 : 1;
}
$a = array(3, 2, 5, 6, 1);
usort($a, "cmp");
foreach ($a as $key => $val) {
echo "$key: $val\n";
}
?>
Display:
0: 1
1: 2
2: 3
3: 4
4: 5