(PECL ev >= 0.2.0)
Creates EvSignal watcher object associated with the current event loop instance
final public EvSignal EvLoop::signal ( int $signum , callable $callback [, mixed $data = NULL [, int $priority = 0 ]] )
Creates EvSignal watcher object associated with the current event loop instance
Returns:
Returns EvSignal object on success
See also:
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