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<?php class Container { protected $s=array(); function __set($k, $c) { $this->s[$k]=$c; } function __get($k) { return $this->s[$k]($this); } } $c = new Container; $something = function(){ var_dump("A"); return function(){ var_dump('StdClass'); }; }; Closure::bind($something, $c); $k = $c->something; $k();

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