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@ 2014-07-25T15:03:08Z

<?php
$test = array(5.8,5.1,5.2,5.4,5.3,5.5,4.2,4.05,6.9);

function sortByOrder($a, $b) {
    return ceil($a - $b);
}

usort($test, 'sortByOrder');

print_r($test);

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
ceil: documentation ( source)
usort: documentation ( source)

preferences:dark modelive preview

37.18 ms | 402 KiB | 5 Q