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# posix_kill

(PHP 3 >= 3.0.13, 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

如果成功则返回 `TRUE`，失败则返回 `FALSE`。

## 参见

The kill(2) manual page of your POSIX system, which contains additional information about negative process identifiers, the special pid 0, the special pid -1, and the signal number 0.

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