Ordinamento Array

[badaze]

<?php
    $arr=array(8,4,16,12,28,11,59,101,57);

    Print "prima :
";
    Foreach ($arr as $key => $value) {
        Print "arr[$key] => $value 
";
    }

    Asort($arr);

    Print "dopo :
";
    Foreach ($arr as $key => $value) {
        Print "arr[$key] => $value 
";
    }
?>

Dà

prima :
arr[0] => 8 
arr[1] => 4 
arr[2] => 16 
arr[3] => 12 
arr[4] => 28 
arr[5] => 11 
arr[6] => 59 
arr[7] => 101 
arr[8] => 57 
dopo :
arr[1] => 4 
arr[0] => 8 
arr[5] => 11 
arr[3] => 12 
arr[2] => 16 
arr[4] => 28 
arr[8] => 57 
arr[6] => 59 
arr[7] => 101