Online PHP editor | refs for W0S8e

@ 2014-10-22T05:50:28Z

<?php
$answers = array(
	'answer' => array(
		-1 => array(
			-1 => 'first',
			-2 => 'second',
		),
		-2 => array(
			-3 => 'third'
		),
	),

	'incorrect' => array(),
);


foreach (array_keys($answers['answer'][-1]) as $answer) {
	echo $answer;                            
}