https://cygwin.com/pipermail/cygwin/2003-July/102714.html
mknod test p
mknodtestp
https://cygwin.com/pipermail/cygwin/2010-August/189838.html
mknod bug? major minor's are whacky
major minormknodbugwhacky
https://www.php.net/manual/en/function.eio-mknod.php
PHP: eio_mknod - Manual
Create a special or ordinary file
phpeiomknodmanual
https://www.php.net/manual/en/posix.constants.mknod.php
PHP: posix_mknod constants - Manual
posix_mknod constants
phpposixmknodconstantsmanual
https://cygwin.com/pipermail/cygwin/2012-April/201804.html
cygwin-1.7.13-1: mknod console c 5 1 creates invalid device
1 7c 5cygwin13mknod
https://mknod.org/
mknod.org
mknod