#8 - File listing with iterators
Date: 2018-05-12 12:00 - PHP
Listing .txt files with iterators.
<?php
$directory_iterator = new RecursiveDirectoryIterator(__DIR__);
$file_iterator = new RecursiveIteratorIterator($directory_iterator);
$filtered_iterator = new RegexIterator($file_iterator, '/^.+\.txt$/i');
foreach ($filtered_iterator as $file) {
echo $file, "\n";
}
