posix_setpgid

(PHP 4, PHP 5, PHP 7, PHP 8)

posix_setpgid — Set process group id for job control

说明

posix_setpgid(int $process_id, int $process_group_id): bool

Let the process process_id join the process group process_group_id.

参数

process_id

The process id.

process_group_id

The process group id.

返回值

成功时返回 true， 或者在失败时返回 false。

更新日志

版本 说明
8.5.0 Now throws a ValueError when process_id or process_group_id is lower than zero or greater than what the platform supports.

参见

  • See POSIX.1 and the setsid(2) manual page on the POSIX system for more information on process groups and job control.