- var_dump: documentation ( source)
- asort: documentation ( source)
- ksort: documentation ( source)
<?php
$capitalcities['England'] = 'London';
$capitalcities['Wales'] = 'Cardiff';
$capitalcities['Scotland'] = 'Edinburgh';
ksort($capitalcities);
var_dump($capitalcities);
asort($capitalcities);
var_dump($capitalcities);
?>