PHP Manual
Ev
Block the process for the given number of seconds

Ev::sleep

(PECL ev >= 0.2.0)

Ev::sleep — Block the process for the given number of seconds

说明

final public static Ev::sleep( float $seconds ): void

Block the process for the given number of seconds.

参数

seconds: Fractional number of seconds

返回值

没有返回值。