- array_map: documentation ( source)
- print_r: documentation ( source)
<?php
class foo {
public $doSomething;
public function __construct() {
$this->doSomething = function ($a) {
return $a*2;
};
}
}
$object = new foo();
$array = [1,2,3,4];
print_r(array_map($object->doSomething, $array));