Ev::nowUpdate
Ev::nowUpdate
(PECL ev >= 0.2.0)
Ev::nowUpdate — Establishes the current time by querying the kernel, updating the time returned by Ev::now in the progress.
Description
final public static void Ev::nowUpdate ( void )
Establishes the current time by querying the kernel, updating the time returned by Ev::now() in the progress. This is a costly operation and is usually done automatically within Ev::run() .
This method is rarely useful, but when some event callback runs for a very long time without entering the event loop, updating libev 's consideration of the current time is a good idea.
Parameters
This function has no parameters.
Return Values
No value is returned.
See Also
- Ev::now() - Returns the time when the last iteration of the default event loop has started.
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https://secure.php.net/manual/en/ev.nowupdate.php
