What should I do if I delete an empty folder in php7?

This article mainly introduces the method of deleting empty folders in php7 based on recursion , and analyzes php7 recursion directory traversal and judgment based on specific examples. For deletion and other related operation skills, friends in need can refer to

This article describes the method of deleting empty folders based on recursion in php7. Share it with everyone for your reference, the details are as follows:

php version 7.0.4

The code is as follows:

##

<?php
$path = &#39;d:/&#39;;
rmDir_1($path);
function rmDir_1($path) {
  $files = scandir($path);
// 删除当前目录和上一级目录
  foreach($files as $key => $file) {
    if ( $file == &#39;.&#39; || $file == &#39;..&#39;) {
      unset($files[$key]);
    }
  }
  if ($files) {
    foreach($files as $file) {
      if (is_dir($path . &#39;/&#39; . $file)) {
        //echo &#39;dir=&#39; . $path . &#39;/&#39; . $file . PHP_EOL;
        rmDir_1($path . &#39;/&#39; . $file);
      }
    }
  } else {
    //echo &#39;rmdir=&#39; . $path . PHP_EOL;
    rmdir($path);
  }
}
?>

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