3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2015-10-19T23:24:51Z

<?php

function bar()
{
    return null;
}

$x = bar() ?? 'default';
var_dump($x);

$x = is_null(bar()) ? bar() : 'default';
var_dump($x);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive preview

40.98 ms | 402 KiB | 5 Q