(PECL ev >= 0.2.0)
EvSignal::createStopped — Create stopped EvSignal watcher object
$signum
   ,$callback
   ,$data
     = null
   ,$priority
     = 0
   Create stopped EvSignal watcher object. Unlike EvSignal::__construct() , this method does't start the watcher automatically.
signum
    
      Signal number. See constants exported by
      pcntl
      extension. See also
      signal(7)
      man page.
     
callback
    See Watcher callbacks .
data
    Custom data associated with the watcher.
priority
    Returns EvSignal object on success.