DirectoryIterator::__toString

(PHP 5, PHP 7, PHP 8)

DirectoryIterator::__toString — Get file name as a string

public DirectoryIterator::__toString(): string

Get the file name of the current DirectoryIterator item.

此函数没有参数。

Returns the file name of the current DirectoryIterator item.

示例 #1 A DirectoryIterator::__toString() example

This example will list the contents of the directory containing the script.

<?php
$dir = new DirectoryIterator(dirname(__FILE__));
foreach ($dir as $fileinfo) {
    echo $fileinfo;
}
?>

以上示例的输出类似于：

.
..
apple.jpg
banana.jpg
index.php
pear.jpg

DirectoryIterator::getFilename() - Return file name of current DirectoryIterator item
The __toString() magic method

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