(PECL ev >= 0.2.0)
EvLoop::defaultLoop — Returns or creates the default event loop
$flags = Ev::FLAG_AUTO ,$data = NULL ,$io_interval = 0. ,$timeout_interval = 0.If the default event loop is not created, EvLoop::defaultLoop() creates it with the specified parameters. Otherwise, it just returns the object representing previously created instance ignoring all the parameters.
flagsdataio_collect_intervaltimeout_collect_intervalReturns EvLoop object on success.