var_dump($phones); // objects class Money { private $value = 0.0; public function set_value($value = 0.0) { $this->value = $value; } public function get_value() { return $this->value; } } $one_hundred = new Money(); $one_hundred->set_value(100.0); echo "{$one_hundred->get_value()}"; // callback $say = function ($str) { echo "{$str}<br/>"; }; // don't forget the semicolon! function reply($str) { echo "{$str}."; if ("{$str}" == 'Heisenberg') { echo '<br/>You are goddamn right.<br/>'; } else { echo '<br/>*BANG*<br/>'; } }