递归删除目录及目录下的文件-rrmdir

php自带的rmdir,只能删除空目录,这个rrmdir就可以递归删除目录及目录下的所有文件,不过使用起来要小心哦,不要把所有文件都删了。

 function rrmdir($dir) {
   if (is_dir($dir)) {
     $objects = scandir($dir);
     foreach ($objects as $object) {
       if ($object != “.” && $object != “..”) {
         if (filetype($dir.”/”.$object) == “dir”) rrmdir($dir.”/”.$object); else unlink($dir.”/”.$object);
       }
     }
     reset($objects); 
   }
 }

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