How to use php closedir function

php The closedir() function is used to close the directory handle. Its syntax is closedir(dir_handle). The parameter dir_handle is optional and specifies the directory handle resource previously opened by opendir(). If this parameter is not specified, the last link opened by opendir() is used.

#How to use the closedir function in php?

php closedir() function syntax

Function: Close the directory handle.

Syntax:

closedir(dir_handle);

Parameters:

dir_handle Optional. Specifies a directory handle resource previously opened by opendir(). If this parameter is not specified, the last link opened by opendir() is used.

Description: Close the directory handle.

php closedir() function usage example

<?php
$dir = "/phpstudy/WWW/20180414/";
// 打开目录，然后读取其内容
if ($dh = opendir($dir)){
        while (($file = readdir($dh)) !== false)
        {
            echo "filename:" . $file . "<br>";
        }
        closedir($dh);
}
?>

This article is an introduction to the PHP closedir function. I hope it will be helpful to friends in need!

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