3v4l.org
run code in 300+ PHP versions simultaneously
sponsor
bughunt
search
recent
about
@ 2016-10-19T16:48:44Z
<?php strtoupper(null);
Enable javascript to submit
You have javascript disabled. You will not be able to edit any code.
Output
Performance
VLD
References
Branches
strtoupper:
documentation
(
source
)
preferences:
dark mode
live preview
ace
vim
emacs
key bindings
25.42
ms |
404
KiB |
5
Q