ftok
(PHP 4 >= 4.2.0, PHP 5)
ftok — Convert a pathname and a project identifier to a System V IPC key
Description
int ftok ( string $pathname , string $proj )
Parameters
- pathname
-
Path to an accessible file.
- proj
-
Project identifier. This must be a one character string.
Return Values
On success the return value will be the created key value, otherwise -1 is returned.