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@ 2013-06-24T11:59:54Z

<?php
$a = array();
$a[] = 1;
$a[] = 2;
$a[] = 3;
unset($a[1]);
usort($a, function($a, $b){
    return $a - $b;
});
var_dump($a);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
usort: documentation ( source)

preferences:dark modelive preview

37.67 ms | 402 KiB | 5 Q