posix_kill
(PHP 4, PHP 5, PHP 7)
posix_kill — Send a signal to a process
说明
posix_kill
( int
$pid
, int $sig
) : bool
Send the signal sig
to the process with
the process identifier pid
.
返回值
成功时返回 TRUE
, 或者在失败时返回 FALSE
。
参见
- The kill(2) manual page of the POSIX system, which contains additional information about negative process identifiers, the special pid 0, the special pid -1, and the signal number 0.