- var_dump: documentation ( source)
- usort: documentation ( source)
<?php
class A {
public function test() {
$x = array(1,3,2);
usort($x, array($this, '_comparison'));
return $x;
}
private function _comparison($a,$b) {
return $a - $b;
}
}
$a = new A;
var_dump($a->test());