posix_kill
(PHP 4, PHP 5)
posix_kill — Send a signal to a process
说明
bool posix_kill ( int $pid , int $sig )Send the signal sig to the process with the process identifier pid.
参数
- pid
-
The process identifier.
- sig
-
One of the PCNTL signals constants.
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.
