php new self() and new static(), phpnewselfstaticclass A { public static function get_self() { return new self(); } public static function get_static() { Return new static(); } } class B extends A {} echo get_class(B::get_self()); // A echo get_class(B::get_static()); // Becho get_class(A::get_static()); // A self refers to the parsing context, not the calling context. In the example, self is resolved to A that defines get_self(), rather than to B that calls self. php5.
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