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closedir

(PHP 4, PHP 5, PHP 7, PHP 8)

closedir — 关闭目录句柄

说明

closedir(?resource $dir_handle = null): void

关闭由 dir_handle 指定的目录流。流必须之前被 opendir() 所打开。

参数

dir_handle: 目录句柄的 resource，之前由 opendir() 所打开的。如果目录句柄没有指定，那么会假定为是 opendir() 所打开的最后一个句柄。

返回值

没有返回值。

示例

示例 #1 closedir() 例子

<?php
$dir = "/etc/php5/";

// 打开已知目录，读取目录到变量并然后关闭
if (is_dir($dir)) {
    if ($dh = opendir($dir)) {
        $directory = readdir($dh);
        closedir($dh);
    }
}
?>

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User Contributed Notes 1 note

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-31

foo at bar dot com ¶

22 years ago

About deleting a directory after doing a readdir/closedir on it... I'm not sure if this is the solution, but you could try to chdir("/"); before the rmdir to make absolutely sure you aren't standing in the directory (i.e trying to pull out the rug from under yourself).

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