posix_setpgid

(PHP 3 >= 3.0.13, PHP 4, PHP 5)

posix_setpgid -- Set process group id for job control

Description

int posix_setpgid ( int pid, int pgid )

Let the process pid join the process group pgid. See POSIX.1 and the setsid(2) manual page on your POSIX system for more informations on process groups and job control. 如果成功则返回 TRUE,失败则返回 FALSE