PHP rewinddir()函數 (PHP rewinddir() function)

rewinddir() function is used to rewind/reset the directory handle which is created by the opendir() function.

rewinddir()函數用于后退/重置由opendir()函數創建的目錄句柄。

Syntax:

句法：

rewinddir(dir_handle);

Parameter(s):

參數：

• dir_handle – it is an optional parameter which is used to specify the directory handle resource if we do not specify the directory handle resource – it assumes the last link opened with opendir() function.

  dir_handle –是一個可選參數，如果我們未指定目錄句柄資源，則用于指定目錄句柄資源–假定使用opendir()函數打開的最后一個鏈接。

Return value:

返回值：

It returns nothing.

它什么也不返回。

Example: PHP code to demonstrate example of rewinddir() function

示例：PHP代碼演示rewinddir()函數的示例

<?php$path = "/home";//checking whether $path is a directory or not //then, opening the directory and reading its files if (is_dir($path)) {if ($dh = opendir($path)) {while (($file = readdir($dh)) !== false) {echo "File:" . $file . "<br/>";}//rewinding/reset the directory handlerewinddir();//reading the files againwhile (($file = readdir($dh)) !== false) {echo "File:" . $file . "<br/>";}//closing the directoryclosedir($dh);} } ?>

Output

輸出量

File:. File:.. File:main.php File:. File:.. File:main.php

Reference: PHP rewinddir() function

參考： PHP rewinddir()函數

翻譯自: https://www.includehelp.com/php/rewinddir-function-with-example.aspx

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