定義類 this_重新定義$ this？

定義類 this I was wondering - can you redefine the special variable $this when in a method of a class. It turns out that yes, you can. 我想知道-您可以在類方法中重新定義特殊變量$ this嗎？ 事實證明，可以。 Consider this class: < ?php c

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