(PECL ev >= 0.2.0)
Create EvIo watcher object associated with the current event loop instance
final public EvIo EvLoop::io ( mixed $fd , int $events , callable $callback [, mixed $data = NULL [, int $priority = 0 ]] )
Create EvIo watcher object associated with the current event loop instance.
Returns:
Returns EvIo object on success.
See also:
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