Online PHP editor | refs for c2ad0

@ 2015-03-27T13:44:11Z

<?php

$foo = [0, '0', '', null];
foreach ($foo as $item) {
    $item = (int) $item;
    var_dump($item);
}

$foo = [1, '1', 'on', 'selected'];
foreach ($foo as $item) {
    $item = (int) $item;
    var_dump($item);
}