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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));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "args" in /in/KdV2u:16 Stack trace: #0 /in/KdV2u(30): Signal->dispatch('a', 456, Array) #1 {main} thrown in /in/KdV2u on line 16
Process exited with code 255.

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