Swoole\Process::alarm
(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)
Swoole\Process::alarm — High precision timer which triggers signal with fixed interval.
说明
public
static
Swoole\Process::alarm (
integer
$interval_usec
) :
void
参数
-
interval_usec
-
返回值