(PECL ev >= 0.2.0)
Constructs EvIo watcher object
public EvIo::__construct ( mixed $fd , int $events , callable $callback [, mixed $data [, int $priority ]] )
Constructs EvIo watcher object and starts the watcher automatically.
Parameters:
fd
Can be a stream opened with fopen() or similar functions, numeric file descriptor, or socket.
events