Delete all files and subfolders in the current folder

empty_folder.php

<?php
/**
* Delete all files and subfolders in the current folder
* I use it to start a new project
* Be careful : There is no confirmation, this script deletes everything it can, including itself
*/

// https://stackoverflow.com/a/17161106/2530962 php glob - scan in subfolders for a file
function rglob($pattern, $flags = 0) {
    $files = (array) glob($pattern, $flags);
    foreach (glob(dirname($pattern).'/*', GLOB_ONLYDIR|GLOB_NOSORT) as $dir) {
        $files = array_merge($files, rglob($dir.'/'.basename($pattern), $flags));
    }
    return $files;
}

// https://stackoverflow.com/a/33059445/2530962 Get all file all subfolders and all hidden file with glob
// https://stackoverflow.com/a/13468943/2530962 Deleting all files from a folder using PHP?

// this line returns warnings because unlink can't delete folders. There will be deleted after
array_map('unlink', rglob(dirname(__FILE__)."/{,.}[!.,!..]*",GLOB_MARK|GLOB_BRACE));
$folders = array_reverse(rglob(dirname(__FILE__)."/{,.}[!.,!..]*",GLOB_MARK|GLOB_BRACE));
array_map('rmdir', $folders);