PHP Manual
EvLoop
Establishes the current time by querying the kernel, updating the time returned by EvLoop::now in the progress

EvLoop::nowUpdate

(PECL ev >= 0.2.0)

EvLoop::nowUpdate — Establishes the current time by querying the kernel, updating the time returned by EvLoop::now in the progress

说明

public EvLoop::nowUpdate ( void ) : void

Establishes the current time by querying the kernel, updating the time returned by EvLoop::now() in the progress. This is a costly operation and is usually done automatically within EvLoop::run() .

参数

此函数没有参数。

返回值

没有返回值。

参见

EvLoop::now() - Returns the current "event loop time"
Ev::nowUpdate() - Establishes the current time by querying the kernel, updating the time returned by Ev::now in the progress

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