ftok
ftok
(PHP 4 >= 4.2.0, PHP 5, PHP 7)
ftok — Convert a pathname and a project identifier to a System V IPC key
Description
int ftok ( string $pathname , string $proj )
The function converts the pathname
of an existing accessible file and a project identifier into an integer for use with for example shmop_open() and other System V IPC keys.
Parameters
-
pat