3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-10-30T23:34:35Z

<?php
$a = ['test', 'derp', 'dtht', '$_SESSION', '$_SESSION', 'derp'];

var_dump(array_keys($a, '$_SESSION'));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_keys: documentation ( source)

preferences:dark modelive preview

49.04 ms | 402 KiB | 5 Q