PHP - Manual: FilesystemIterator::rewind
2024-12-22
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
FilesystemIterator::rewind — Rewinds back to the beginning
Rewinds the directory back to the start.
此函数没有参数。
没有返回值。
示例 #1 FilesystemIterator::rewind() example
<?php
$iterator = new FilesystemIterator(dirname(__FILE__), FilesystemIterator::KEY_AS_FILENAME);
echo $iterator->key() . "\n";
$iterator->next();
echo $iterator->key() . "\n";
$iterator->rewind();
echo $iterator->key() . "\n";
?>
以上例程的输出类似于:
apple.jpg banana.jpg apple.jpg
官方地址:https://www.php.net/manual/en/filesystemiterator.rewind.php