(PHP 5, PHP 7)
DirectoryIterator::__toString — Get file name as a 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.
Example #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;
}
?>
以上例程的输出类似于：
. .. apple.jpg banana.jpg index.php pear.jpg