[0] Fatal error: Class '\think\cache\driver\File' not found[D:\myphp_www\PHPTutorial\WWW\tp5\thinkphp\library\think\Cache.php:65]. What is the reason?

Question

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        ();
        [];
        ([]);
       [];
        ();
        (()){

            ;
        }
       (){
            ;
}{
            ;
;
();
([()]);