Ordering numbered arrays
Posted: Sun Nov 25, 2007 9:17 pm
I've got the following code to sort an array:
This works however the 'files' orders like this:
1.jpg
10.jpg
11.jpg
etc
Instead of
1.jpg
2.jpg
3.jpg
etc
What am I doing wrong?
Code: Select all
$files[1][file] = "1.jpg";
$files[1][file] = "2.jpg";
$files[1][file] = "3.jpg";
$files[1][file] = "4.jpg";
$files[1][file] = "5.jpg";
$files[1][file] = "6.jpg";
$files[1][file] = "7.jpg";
$files[1][file] = "8.jpg";
$files[1][file] = "9.jpg";
$files[1][file] = "10.jpg";
$files[1][file] = "11.jpg";
$files[1][file] = "12.jpg";
$files[1][file] = "13.jpg";
$files[1][file] = "14.jpg";
$files[1][file] = "15.jpg";
$files[1][file] = "16.jpg";
$files[1][file] = "17.jpg";
$files[1][file] = "18.jpg";
// etc etc etc
function cmp($a, $b) {
return strcmp($a["file"], $b["file"]);
}
usort($files, "cmp");
foreach($files as $id => $file) {
// php goes here...
}1.jpg
10.jpg
11.jpg
etc
Instead of
1.jpg
2.jpg
3.jpg
etc
What am I doing wrong?