randomize.php

<?php
// Randomizes the names of all files in the current directory
// Use with caution!
$files = scandir(__DIR__);
$files = array_filter($files, fn($file) => !in_array($file, ['.', '..', 'randomize.php', '.DS_Store']));
echo 'Renaming ' . count($files) . 'files now';
shuffle($files);
foreach ($files as $file) {
        $new = hash('crc32', $file) . time() . '.' . pathinfo($file, PATHINFO_EXTENSION);
        var_dump("Renaming $file to $new");
        rename(__DIR__ . '/' . $file, __DIR__ . '/' . $new);
}
echo 'Done';