PHP. Руководство по PHP. 2005
posix_getppid
posix_getppid
(PHP3>= 3.0.10, PHP4, PHP5)posix_getppid -- Return the parent process identifier
Description
int posix_getppid (void)
Return the process identifier of the parent process of the
current process.
posix_getpid
posix_getpwnam