(PECL ev >= 0.2.0)
EvLoop::child — Creates EvChild object associated with the current event loop
$pid
,
string
$trace
,
string
$callback
[,
string
$data
[,
string
$priority
]] )Creates EvChild object associated with the current event loop.
All parameters have the same meaning as for EvChild::__construct()
Returns EvChild object on success.