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@ 2013-11-15T09:52:13Z

<?php

$arr = array(
    '1.0'  => '1.0',
    '20.0' => '20.0',
    '5.0'  => '5.0',
);

krsort($arr);
var_dump($arr);

krsort($arr, SORT_NUMERIC);
var_dump($arr);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
krsort: documentation ( source)

preferences:dark modelive preview

31 ms | 402 KiB | 5 Q