DirectoryIterator::__construct
(PHP 5, PHP 7, PHP 8)
DirectoryIterator::__construct — Constructs a new directory iterator from a path
說明
public DirectoryIterator::__construct(string
$directory)Constructs a new directory iterator from a path.
參數
-
directory -
The path of the directory to traverse.
錯誤／異常
Throws an UnexpectedValueException
if the directory does not exist.
Throws a ValueError
if the directory is an empty string.
更新日誌
| 版本 | 說明 |
|---|---|
| 8.0.0 |
Now throws a ValueError if
directory is an empty string;
previously it threw a RuntimeException.
|
範例
示例 #1 A DirectoryIterator::__construct() example
This example will list the contents of the directory containing the script.
<?php
$dir = new DirectoryIterator(dirname(__FILE__));
foreach ($dir as $fileinfo) {
if (!$fileinfo->isDot()) {
var_dump($fileinfo->getFilename());
}
}
?>