3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2017-05-28T19:33:03Z

<?php

$a = [NAN];

var_dump(in_array(NAN, $a));
var_dump(empty($a));
var_dump(in_array($a[0], $a));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
in_array: documentation ( source)

preferences:dark modelive preview

122.53 ms | 402 KiB | 5 Q