3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2025-07-18T07:51:05Z

<?php

$o = new stdClass();
$key = new stdClass();
$o->{$key} = 1;
foreach($o as $k => $v) {
    var_dump($k);
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

34.37 ms | 404 KiB | 5 Q