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Continue to ChatPHP 中call_user_func 函數和call_user_func_array 函數的區別 https://blog.wongcw.com/2018/11/16/php-%e4%b8%adcall_user_func-%e5%87%bd%e6%95%b8%e5%92%8ccall_user_func_array-%e5%87%bd%e6%95%b8%e7%9a%84%e5%8d%80%e5%88%a5/