Online PHP editor | refs for 5RM10

@ 2013-08-19T15:00:59Z

<?php


$a = [
    'a' => ['first' => 1],
    'b' => ['first' => 2],
    'c' => ['first' => 3],
];

foreach ($a as &$i) {
    $i['second'] = $i['first'];
}
unset($i);
foreach ($a as $i) {}

var_dump($a);