3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2021-11-16T08:37:58Z

<?php

var_dump(is_callable('empty'));
var_dump(is_callable('isset'));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
is_callable: documentation ( source)

preferences:dark modelive previewkey bindings

30.32 ms | 405 KiB | 5 Q