Online PHP editor | refs for mWCIW

@ 2018-03-06T08:14:35Z

<?php

$n = [];
$t['bcc'] = true;
$f['bcc'] = false;

var_dump(
    isset($n['bcc']),
    isset($t['bcc']),
    isset($f['bcc']),
    empty($n['bcc']),
    empty($t['bcc']),
    empty($f['bcc'])
);