PHP. Руководство по PHP. 2005
posix_getpgrp
posix_getpgrp
(PHP3>= 3.0.10, PHP4, PHP5)posix_getpgrp --
Return the current process group identifier
Description
int posix_getpgrp (void)
Return the process group identifier of the current process. See
POSIX.1 and the getpgrp(2) manual page on your POSIX system for
more information on process groups.
posix_getpgid
posix_getpid