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PHP

Retrieve the key for the current file


FilesystemIterator::key

(PHP 5 >= 5.3.0)

FilesystemIterator::keyRetrieve the key for the current file

Description

public string FilesystemIterator::key ( void )

Parameters

This function has no parameters.

Return Values

Returns the pathname or filename depending on the set flags. See the FilesystemIterator constants.

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";
}
?>

The above example will output something similar to:

 apple.jpg banana.jpg example.php 

See Also



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