3v4l.org
run code in 500+ PHP versions simultaneously
sponsor
bughunt
search
recent
about
@ 2015-11-27T11:39:12Z
<?php var_dump(is_numeric(""));
Enable javascript to submit
You have javascript disabled. You will not be able to edit any code.
Output
Performance
VLD
References
Branches
var_dump:
documentation
(
source
)
preferences:
dark mode
live preview
ace
vim
emacs
key bindings
88.42
ms |
2715
KiB |
5
Q