Online PHP editor | refs for 8p7gj

@ 2016-11-15T22:42:50Z

<?php

$keys = ['1', '6', 4, '8', 'f', 200, '-1'];

$one = [];
foreach ($keys as $k) {
    $one[$k] = 'set';
}

$two = [];
foreach ($keys as $k) {
    $two[(int)$k] = 'set';
}

var_dump($one, $two);