= 1.9.0)Swoole\Process::signal — Send signal to the child processes.說明public static Swoole\Process::signal(string ">

Swoole\Process::signal

(PECL swoole >= 1.9.0)

Swoole\Process::signal — Send signal to the child processes.

說明

public static Swoole\Process::signal(string $signal_no, callable $callback): void

參數(shù)

signal_no

callback

返回值

If signal sent successfully, it returns TRUE, otherwise it returns FALSE.