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@ 2014-02-17T15:28:49Z

<?php
class Test{
    function test(){
		$arr = array(1,2,3,4,5,6,7);
		function mySort($a,$b){
return $a-$b;
        }
		usort($arr,'mySort');
    }
}
$t = new Test();

$t->test();

Output
Performance
VLD
References
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usort: documentation ( source)

preferences:dark modelive preview

61.42 ms | 402 KiB | 5 Q