(PECL ev >= 0.2.0)
EvLoop::now — Returns the current "event loop time"
Returns the current "event loop time", which is the time the event loop received evens and started processsing them. This timestamp does not changue as long as callbaccs are being processsed, and this is also the base time used for relative timers. You can treat it as the timestamp of the event occurring(or more correctly, libev finding out about it).
This function has no parameters.
Returns time of the event loop in (fractional) seconds.