- array_push: documentation ( source)
- var_dump: documentation ( source)
<?php
class Amount
{
private $_list = array();
protected $_number;
public function __construct($number)
{
$this->_number = $number;
}
public function add(Amount $a)
{
array_push($this->_list, $this->_number);
unset($this->_number);
array_push($this->_list, $a->_number);
}
}
$x = new Amount(2);
$y = new Amount(3);
var_dump($x->add($y));