3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2022-08-01T17:40:40Z

<?php

function isval($v)
{
  return $v;
}

$a = [];
$b = 1;

var_dump(isval(@$a['foo']));

var_dump(isval($b));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

33.74 ms | 404 KiB | 5 Q