Php7 How to remove empty folders based on recursive implementation

This article mainly introduces PHP7 based on recursive implementation of the method of deleting empty folders, combined with specific examples to analyze the PHP7 recursive traversal directory and judgment, delete and other related operations skills, the need for friends can refer to the next

<?php$path = ' d:/'; rmdir_1 ($path); function rmdir_1 ($path) {  $files = Scandir ($path);//delete current directory and previous level directory  foreach ($files as $key = + $file) {    if ($file = = '. ' | | $file = = ' ... ') {      unset ($files [$key]);    }  }  if ($files) {    foreach ($files as $file) {      if (Is_dir ($path. '/' . $file) {        //echo ' dir= '. $path. '/' . $file. Php_eol;        Rmdir_1 ($path. '/' . $file);}}}  else {    //echo ' rmdir= '. $path. Php_eol;    RmDir ($path);  }? >

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