Online PHP editor | refs for jtV4f

@ 2014-05-29T05:27:04Z

<?php

$choices = array(
    10 => array('10', '100'),
    20 => array('20', '400'),
);

var_dump($choices);

foreach ($choices as $choice) {
    $choice[0] += 1;
}

var_dump($choices);

foreach ($choices as &$choice) {
    $choice[0] += 1;
}

var_dump($choices);