posix_kill Send a signal to a process


posix_kill

(PHP 4, PHP 5)

posix_killSend 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.


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