Return the current process group identifier

posix_getpgrp

(PHP 4, PHP 5)

posix_getpgrp — Return the current process group identifier

int posix_getpgrp ( void )

Return the process group identifier of the current process.

Returns the identifier, as an integer.

POSIX.1 and the getpgrp(2) manual page on the POSIX system for more information on process groups.