Briefly describe the recursive function of PHP to delete the entire directory

This article mainly introduces the recursive function of PHP to delete the entire directory, involving PHP recursive algorithm and directory operation skills. Friends in need can refer to it

The example of this article describes the PHP implementation for deleting the entire directory. recursive function.

The specific implementation method is as follows:

<?php
function delete_directory($dir) {
   if ($dh = @opendir($dir)) {
     while (($file = readdir ($dh)) != false) {
       if (($file == ".") || ($file == "..")) continue;
        if (is_dir($dir . '/' . $file))
          delete_directory($dir . '/' . $file);
        else
          unlink($dir . '/' . $file);
     }
     @closedir($dh);
     rmdir($dir);
   }
}
$dir = "./fakeDir";
delete_directory($dir);
?>

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