3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2025-07-04T12:44:49Z

<?php

function x(): void { return; }

function y(): null { return null; }

$x = x();
$y = y();

var_dump($x, $y);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

59.78 ms | 840 KiB | 5 Q