= 1.9.0)Swoole\Process::alarm — High precision timer which triggers signal with fixed interval.說(shuō)明public static Swoo">

Swoole\Process::alarm

(PECL swoole >= 1.9.0)

Swoole\Process::alarm — High precision timer which triggers signal with fixed interval.

說(shuō)明

public static Swoole\Process::alarm(int $interval_usec): void

參數(shù)

interval_usec

返回值