In PHP5, what is the difference between using self and $this? When is each appropriate?

 

Use $this to refer to the current object. Use self to refer to the current class. In other words, use $this->member for non-static members, use self::$member for static members.

 

转载于:https://www.cnblogs.com/needrunning/archive/2012/05/23/2514325.html