PHP: FilesystemIterator::key - Manual (original) (raw)

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

FilesystemIterator::key — Retrieve the key for the current file

Description

public FilesystemIterator::key(): string

Parameters

This function has no parameters.

Examples

Example #1 FilesystemIterator::key() example

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

<?php $iterator = new FilesystemIterator(dirname(__FILE__), FilesystemIterator::KEY_AS_FILENAME); foreach ($iterator as $fileinfo) { echo $iterator->key() . "\n"; } ?>

Output of the above example in PHP 8.2 is similar to:

. .. apple.jpg banana.jpg example.php

See Also

• FilesystemIterator constants
• DirectoryIterator::key() - Return the key for the current DirectoryIterator item
• DirectoryIterator::getFilename() - Return file name of current DirectoryIterator item
• DirectoryIterator::getPathname()

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