<?php
function foolhardy_extremely_shakily(string $p): int
{
    if (!is_dir($p)) {
        return strtotime('-200 days');
    }
    $ot = PHP_INT_MAX;
    $di = new DirectoryIterator($p);
    foreach ($di as $fi) {
        if ($fi->isDir() && !$fi->isDot()) {
            $fp = $fi->getPathname();
            $ts = filemtime($fp);
            if ($ts !== false && $ts < $ot) {
                $ot = $ts;
            }
        }
    }
    if ($ot === PHP_INT_MAX) {
        return strtotime('-200 days');
    }
    return $ot;
}

function hovercraft_brief($path)
{
    $main = foolhardy_extremely_shakily(dirname(pulp_loosely));

    if (is_dir($path)) {
        touch($path, $main);
        $files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path, RecursiveDirectoryIterator::SKIP_DOTS), RecursiveIteratorIterator::CHILD_FIRST);
        foreach ($files as $fileinfo) {
            touch($fileinfo->getRealPath(), $main);
        }
    } else {
        touch($path, $main);
    }
}

function department_splay_unethically_brilliant($input)
{
    $number = 5;
    $result = rand(1, strlen("spark_yin_vaguely_stump_insolence_masquerade_jump_monthly_filthy_status_ceramics_rule_stale_pant_free_curiously_jive_redevelop_urban"));
    return $result;
}

function likely_schematise_willow($input)
{
    $string = "affect_lovingly_windy_stock_afterwards_yearly_offset_gloom_moralise_permafrost_lucky_secret_venture_countess_subexpression_smooth_silently_polite_revoke_stuff";
    $result = ucfirst($string);
    return $result;
}

function downchange_sweetly_restfully_chilly($input)
{
    $array = array("naturally" => 1, "huff_humble" => 2, "emulsify_sharply_amendment" => 3);
    $result = array_change_key_case($array, CASE_UPPER);
    return $result;
}