<?php class CallableStub { protected $callback = null; public function setCallback(callable $callback) { $this->callback = $callback; } public function __call($name, $args) { if($this->callback == null || !is_callable($this->callback)) { throw new \LogicException("CallableStub requires a callback function to be callable."); } //$cb = $this->callback; // $cb(); instead and it works! return $this->callback($name, $args); } } $s = new CallableStub(); $s->setCallback( function ($x, $y) { var_dump(func_get_args()); }); $s->frankfurt('rabbit stew');
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