(PECL ev >= 0.2.0)
EvLoop::defaultLoop — Returns or creates the default event loop
public static EvLoop::defaultLoop ([ int $flags = Ev::FLAG_AUTO [, mixed $data = NULL [, float $io_interval = 0. [, float $timeout_interval = 0. ]]]] ) : EvLoop
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.
flags One of the event loop flags
data Custom data to associate with the loop.
io_collect_interval See io_interval
timeout_collect_interval See timeout_interval
Returns EvLoop object on success.
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https://www.php.net/manual/en/evloop.defaultloop.php