PHP uses closures to spy on horses ' thoughts on humans

1<?PHP2 3 /**4 * reference:http://www.php.net/manual/en/reflectionmethod.getclosure.php5 * Learn this and you'll know how to peer through what's a horse is thinking!6  *7 * Class Client8  */9 classpeopleTen { One     Private $heartWords= "How beautiful the horse is! I want to ride it! "; A  -      Public functionHook () -     { the         $who=Get_class($this); -         Echo  Ucfirst($who). "says:".$this->heartwords. "\ n"; -     } -  +      Public functionPeer () -     { +         return function(){ A             $this-Hook (); at         }; -     } - } -  - classHorse - { in     Private $heartWords= "How silly the guy is! A Big ass! "; - } to  + $people=Newpeople (); - $horse=NewHorse (); the  * Try{ $     $reflection=NewReflectionclass (Get_class($people));Panax Notoginseng } - Catch(reflectionexception$e) the { +     Echo $e->getmessage (). " \ n "; A     return; the } +  - $closure=$reflection->getmethod (' Hook ')->getclosure ($people); $ $truth=$closure->bindto ($horse,$horse); $  - $truth();//Horse says:how Silly the guy is! A Big ass!

Note: I solemnly declare that this analogy is only to deepen the understanding of the example, without discrediting human meaning.

PHP uses closures to spy on horses ' thoughts on humans