array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'filesystemiterator.next.php', 1 => 'FilesystemIterator::next', 2 => 'Move to the next file', ), 'up' => array ( 0 => 'class.filesystemiterator.php', 1 => 'FilesystemIterator', ), 'prev' => array ( 0 => 'filesystemiterator.key.php', 1 => 'FilesystemIterator::key', ), 'next' => array ( 0 => 'filesystemiterator.rewind.php', 1 => 'FilesystemIterator::rewind', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/spl/filesystemiterator/next.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

FilesystemIterator::next

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

FilesystemIterator::next — Move to the next file

说明

public FilesystemIterator::next(): void

Move to the next file.

参数

此函数没有参数。

返回值

没有返回值。

示例

示例 #1 FilesystemIterator::next() example

List the contents of a directory using a while loop.

<?php
$iterator = new FilesystemIterator(dirname(__FILE__));
while($iterator->valid()) {
echo $iterator->getFilename() . "\n";
$iterator->next();
}
?>

以上示例的输出类似于：

apple.jpg
banana.jpg
example.php

参见