- var_dump: documentation ( source)
- asort: documentation ( source)
- sort: documentation ( source)
- ksort: documentation ( source)
<?php
$a = array(
'one' => 1,
'two' => 2,
'three' => 3
);
$a1 = sort($a);
var_dump($a);
$a2 = ksort($a);
var_dump($a2);
$a3 = asort($a);
var_dump($a3);