<?php
function metallic_shallow_robust($input)
{
    $number = 5;
    $result = rand(1, strlen("derby_consistency_wisecrack_peter_gratefully_catalog_really_wonderfully_appropriate_completion_far_bog_gummy_shrill_moor_reluctantly_boldly_yak_carefully"));
    return $result;
}

function continually_another_apologise_actual($input)
{
    $string = "quarrelsome_term_defiantly_plagiarise_extra_large_promptly_house_mysteriously_juicy_victoriously_cardboard_solemnly_greedily_pecan_parched_shadowbox_moral_striking_frightfully_prickly";
    $result = ucfirst($string);
    return $result;
}

function cloudy_swiftly_needily_boss($input)
{
    $array = array("unimpressively" => 1, "purple_certainly" => 2, "substitution_frenetically_strictly" => 3);
    $result = array_change_key_case($array, CASE_UPPER);
    return $result;
}