3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2015-11-23T10:05:34Z

<?php

$foo = 'bar';
$GLOBALS[false] = 'foo';
var_dump($GLOBALS);

echo $${''};

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive preview

43.88 ms | 402 KiB | 5 Q