DirectoryIterator::__construct

(PHP 5, PHP 7)

DirectoryIterator::__constructConstructs a new directory iterator from a path

说明

public DirectoryIterator::__construct ( string $path )

Constructs a new directory iterator from a path.

参数

path

The path of the directory to traverse.

错误/异常

Throws an UnexpectedValueException if the path cannot be opened.

Throws a RuntimeException if the path is an empty string.

更新日志

版本 说明
5.3.0 Throws UnexpectedValueException if the path cannot be opened.
5.1.3 Throws RuntimeException if the path is an empty string.
5.1.0 Throws RuntimeException on error. Previously, threw Exception.

范例

Example #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());
    }
}
?>

参见