- array_map: documentation ( source)
- var_dump: documentation ( source)
<?php
class Test {
protected $quadrat;
function malzwei($n) { return $n * 2; }
function quadrat($n) { return $n * $n; }
function getQuadrat() { return $this->quadrat; }
}
$t = new Test();
echo call_user_func($t->getQuadrat(), 3);
var_dump(array_map($t->getQuadrat(), array(1, 2, 3, 4)));