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<?php class Signal { private $listeners; function add($callback) { $this->listeners[]=$callback; } function dispatch() { if (empty($this->listeners)) { return; } $args = func_get_args(); foreach ($this->listeners as $callback) { call_user_func_array($callback, args); } } } function myListener() { $args = func_get_args(); print_r($args); } $signal = new Signal(); $signal->add('myListener'); $signal->add('myListener'); $signal->add('myListener'); $signal->dispatch('a',456,array(123));

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